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   <video:description>High Quality Quartz Glass Capillary Tube Quartz glass capillaries have a series of excellent properties such as optics, physics, mechanics, and electricity. With the continuous miniaturization of high-precision technology, quartz glass capillaries will play an increasingly important role. Capillary Tube / Rod Parameter Diameter Tolerance Unit Length 1~2000  0.2 mm OD 0.2~11  0.03 ID 0.06~10  0.03 Material Quartz glass, borosilicate glass, and other materials Specification</video:description>
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   <video:description>Customized High Temperature Clear Fused Quartz Glass Rod We select China high purity quartz sand to produce diameter 2-300mm quartz rod. The rod is characterized with high purity and high temperature resistance. It is widely used in quartz boat, optical fiber, optical lenses. Quartz products, such as quartz tube, quartz rod, quartz plate, quartz banger nail, quartz ground joint, quartz ball head, quartz boat, quartz flange, quartz crucible and quartz vertical furnaces, quartz</video:description>
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   <video:title>Customize Clear Quartz Apparatus Tray For Silicon Wafers 2.2g/cm3 Density</video:title>
   <video:description>China Factory Customize Quartz Tray For Silicon Wafer The holder is a tray for silicon wafers. It can horizontally lift the silicon wafer without falling, to ensure the wafer work functionally. By cutting, punching, CNC machining, welding, and annealing, we successfully created the structure, and working performance is excellent. Quartz instrument Quartz Crucible (Low &amp;amp; Tall Form) Quartz Beaker (Low &amp;amp; Tall Form) Quartz Funnel Bubble Quartz device Quartz Bell Jar Quartz Mould</video:description>
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   <video:title>SGS Machining Quartz Glass CNC Quartz Parts For Reactive Ion Etching Chamber</video:title>
   <video:description>CNC quartz parts for Reactive Ion Etching Chamber Other description: custom design quartz glass parts; cnc quartz parts; quartz flange with holes Material: Fused Quartz glass Dimension: Custom length and bore diameter Available material: Borosilicate glass (Pyrex glass), Fused Quartz glass, Application: Used for solid-state laser pump xenon lamps, solid laser device filter in medical, industrial, and research applications. Surface: Transparent or grinded Material Properties</video:description>
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   <video:description>Circular Transparent Quartz Window Quartz plate: 1. Transparent Quartz Glass thickness 0.3-30mm, OD: 1-500mm 2. Thickness Tolerance: +/-0.1mm 3. Raw Material: Quartz , SiO2: &amp;gt;=99.99% 4. Color : Clear , Translucence. 5. Surface quality :40/20 60/40 6. Transmittance &amp;gt;90% 7. Sharpe: Square , Circle, Can make the size and shape according to customer's require. Support customization: Their size can designed according your need and can be grinded and polishing the sides according</video:description>
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   <video:description>High Temperature Resistant Sio2 Sputtering Targets Quartz ring has the characteristics of high temperature resistance, corrosion resistance, good light transmission, moisture-proof and explosion-proof. The quartz ring has unique optical properties and is a material that transmits ultraviolet light. It can transmit far ultraviolet, visible light and near infrared spectrum. Customers can choose what they need from the wavelength range of 185 to 3500 nanometers. Advantage: 1</video:description>
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   <video:title>Clear oval Shape Laser Cavity Filter Multi Hole Laser Flow Tube</video:title>
   <video:description>Laser Cavity Filter Laser Spare Parts Multi-Hole Laser Flow Tube Beijing Zhong Cheng Quartz Glass can produce different size of laser cavity filter according to customer s requirement, single hole, double holes and triple holes. Based on the different application and other required properties, available materials are as below: Borosilicate glass Synthetic fused silica Fused quartz Cerium Doped Quartz Europium Doped Quartz Ti Doped Quartz Samarium Doped Glass Other description</video:description>
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   <video:title>Perforated Slotted Custom Glass Parts High Precision Frosted Glass Plate</video:title>
   <video:description>Customized High-Precision Glass Plate With Special Shape Can Be Perforated And Slotted Quartz Components/Spares Parts &amp;amp; CNC Machined High Precision Quartz Glass With the aid of CNC design and software control, ZCQ are able to make various kinds of high precision quartz components /quartz glass parts, spare parts. Especially in doing arc, slope, slots, sphere hole, cylinder, cambered surface, curved surface and chamfered, we have the abilities to meet customer requirements</video:description>
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   <image:title>Perforated Slotted Custom Glass Parts High Precision Frosted Glass Plate</image:title>
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   <image:title>Perforated Custom Ceramic Parts annular Shape Zirconia Material</image:title>
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   <image:title>Perforated Custom Ceramic Parts annular Shape Zirconia Material</image:title>
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   <video:title>High Purity Quartz Capillary Tube High Temperature Resistant Circular Horn Mouth</video:title>
   <video:description>High temperature resistant circular horn mouth quartz glass tubing High purity Capillary Quartz Tubes &amp;amp; Rods(or Quartz/Glass Capillary Tubes &amp;amp; Rods) with its optical, physical, mechanical, electrical, and other outstanding features, are widely used in optical fiber and communication industry such as PLC Splitter, Wavelength Division Multiplexer (WDM), Fiber Optic Sensor (FOS), Fiber Optic Sensors, Optical Fiber Communication Systems and other optical fiber transmission</video:description>
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   <video:rating>4.2</video:rating>
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   <video:title>Rectangle Fused Quartz Capillary Tube High 2mm High Thermal Stability</video:title>
   <video:description>Rectangle Fused Quartz Glass Capillary Tube With High 2mm Quartz glass has Good thermal stability The thermal expansion coefficient of quartz glass is extremely small, and it can withstand severe temperature changes. The quartz glass is heated to about 1100   C and will not burst when placed in normal temperature water. The company was founded by industry elites who have been specialized in glass processing for many years, has a group of experienced core technical personnel.</video:description>
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   <video:view_count>20</video:view_count>
   <video:rating>4.1</video:rating>
   <video:tag>Fused Quartz Capillary Tube</video:tag>
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   <video:description>Thick Wall Small Diameter OD 6mm ID 0.8mm Quartz Capillary Tube High purity Capillary Quartz Tubes &amp;amp; Rods(or Quartz/Glass Capillary Tubes &amp;amp; Rods) with its optical, physical, mechanical, electrical, and other outstanding features, are widely used in optical fiber and communication industry such as PLC Splitter, Wavelength Division Multiplexer (WDM), Fiber Optic Sensor (FOS), Fiber Optic Sensors, Optical Fiber Communication Systems and other optical fiber transmission</video:description>
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   <video:view_count>102</video:view_count>
   <video:rating>4.4</video:rating>
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   <video:title>Low OH 2-5ppm Quartz Capillary Glass Tube High UV Radiation Resistance</video:title>
   <video:description>High UV radiation resistance low OH content less than 5 ppm quartz capillary glass tube The low-OH UV quartz silica glass tube is used for UV Germicidal field. After ordinary quartz tube undergoes dehydroxylation treatment, its hydroxyl content will be greatly reduced. The reason for dehydroxylation is that the high temperature of the UV lamp will penetrate the -OH in the quartz glass into the lamp tube when it is working, and it will decompose under the action of the arc,</video:description>
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   <video:duration>32</video:duration>
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   <video:view_count>65</video:view_count>
   <video:rating>4.7</video:rating>
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   <video:title>ID 0.125mm Quartz Capillary Tube Fused Silica Optical Fiber Sleeve</video:title>
   <video:description>Fused silica optical fiber sleeve ID 0.125mm quartz capillary glass tube Precision Quartz Capillary Tubing &amp;amp; Rods are playing an increasingly important role with continuing minaturization of advanced technology. ZCQ(Zhong Cheng Quartz Glass Co,ltd), a professional high-tech fabrication and process enterprise of such quartz products and optical glass products, is committed to high technique innovation and stable products quality. Equipped with large drawing tower and</video:description>
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   <video:view_count>102</video:view_count>
   <video:rating>4.7</video:rating>
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   <video:title>Transparent Quartz Capillary Tubing Thin Walled Thickness 0.1mm</video:title>
   <video:description>Transparent Thin Walled Thickness 0.1mm Quartz Glass Capillary Tube Precision Quartz Capillary Tubing &amp;amp; Rods are playing an increasingly important role with continuing minaturization of advanced technology. ZCQ(Zhong Cheng Quartz Glass Co,ltd), a professional high-tech fabrication and process enterprise of such quartz products and optical glass products, is committed to high technique innovation and stable products quality. Equipped with large drawing tower and professional</video:description>
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   <video:duration>32</video:duration>
   <video:publication_date>2022-02-14T11:23:41+08:00</video:publication_date>
   <video:view_count>65</video:view_count>
   <video:rating>4.5</video:rating>
   <video:tag>Transparent Quartz Capillary Tubing</video:tag>
   <video:tag>Thin Walled Quartz Capillary Tubing</video:tag>
   <video:tag>0.1mm Clear Fused Quartz Tubing</video:tag>
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   <video:title>Small Square Quartz Tube Side Length 0.5*0.5*0.3*0.3mm For Laboratory</video:title>
   <video:description>Small Square Quartz Tube Side Length 0.5*0.5*0.3*0.3mm For Laboratory Quartz glass has good light transmission performance Quartz glass has good light transmission performance in the entire spectral band from ultraviolet to infrared, and the visible light transmittance is above 93%, especially in the ultraviolet spectral region, and the maximum transmittance can reach more than80. The company was founded by industry elites who have been specialized in glass processing for</video:description>
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   <video:duration>46</video:duration>
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   <video:view_count>20</video:view_count>
   <video:rating>4.7</video:rating>
   <video:tag>Small Square Quartz Tube 0.5mm</video:tag>
   <video:tag>Laboratory Square Quartz Tube</video:tag>
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  <priority>1.0</priority>
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  <lastmod>2022-03-14</lastmod>
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   <image:title>Small Square Quartz Tube Side Length 0.5*0.5*0.3*0.3mm For Laboratory</image:title>
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  <lastmod>2022-02-24</lastmod>
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   <video:title>Eccentric Quartz Glass Tube Multi Hole Elliptical D Shaped</video:title>
   <video:description>Elliptical D-shaped eccentric quartz glass tube Beijing Zhong Cheng Quartz Glass Co., Ltd(ZCQ) is a quartz glass products  deep processing enterprise integrating R&amp;amp;D, production and sales . The company was founded by industry elites who have been specialized in glass processing for many years, has a group of experienced core technical personnel. It has advanced wire drawing and numerical control equipment, with the production capacity of non-standard customization and mass</video:description>
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   <video:duration>46</video:duration>
   <video:publication_date>2022-02-24T16:51:59+08:00</video:publication_date>
   <video:view_count>20</video:view_count>
   <video:rating>4.9</video:rating>
   <video:tag>Eccentric Quartz Glass Tube</video:tag>
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   <video:title>5-1500mm Quartz Capillary Tube Borosilicate Glass Test Tube High Purity One End Sealed</video:title>
   <video:description>High purity one end sealed quartz glass capillary tube Glass test tube, also known as culture tube and sample tube, is a common and widely used glassware, which has a finger-like length, open top and closed bottom. It can be made of soda-lime material, borosilicate glass or quartz glass. And borosilicate glass and quartz glass test tube can withstand high temperatures up to several hundred celsuis. Glass test tube is commonly supplied in round bottom and some are flat bottom.</video:description>
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   <video:view_count>102</video:view_count>
   <video:rating>4.6</video:rating>
   <video:tag>5mm Quartz Capillary Tube</video:tag>
   <video:tag>One End Sealed Quartz Capillary Tube</video:tag>
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   <video:title>Length 10mm-1500mm Pure Quartz Test Tube One End Sealed Round</video:title>
   <video:description>One End Sealed Round Quartz Glass Capillary Tube Beijing Zhong Cheng Quartz Glass Co., Ltd(ZCQ) is a quartz glass products  deep processing enterprise integrating R&amp;amp;D, production and sales . We have a number of cold processing and hot processing production lines for quartz glass products. Combing with our Continuous innovation in production technology, advanced production and testing Facilities &amp;amp;Equipment,fine workmanship and quality guarantee system , we can help you solve</video:description>
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   <video:duration>32</video:duration>
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   <video:view_count>65</video:view_count>
   <video:rating>4.6</video:rating>
   <video:tag>Sealed Pure Quartz Test Tube</video:tag>
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   <video:description>Quartz Glass Capillary Tube With One End Flat Sealed Beijing Zhong Cheng Quartz Glass Co., Ltd(ZCQ) is a professional transparent quartz capillary tube supplier. Clear quartz capillary tube OD range we offer is 0.3mm to 11mm. The length of the quartz tube we can offer is 1500mm. If you need, we can customize some special size quartz tube for you. We supply all kind quartz capillary tube. Fused Quartz Glass Special Properties: 1. Incredibly thermally shock resistant (can be</video:description>
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   <video:view_count>102</video:view_count>
   <video:rating>4.5</video:rating>
   <video:tag>Transparent Quartz Capillary Tube</video:tag>
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   <video:description>Double holes four holes six holes multi-holes quartz glass tubes ZCQ is a quartz glass products  deep processing enterprise integrating R&amp;amp;D, production and sales . The company was founded by industry elites who have been specialized in glass processing for many years, has a group of experienced core technical personnel. It has advanced wire drawing and numerical control equipment, with the production capacity of non-standard customization and mass processing. Combing with our</video:description>
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   <video:description>Small Diameter Quartz Capillary Glass Tube With Size OD 0.5mm ID 0.2mm Beijing Zhong Cheng Quartz Glass Co., Ltd(ZCQ) is one of the leading high quality quartz glass supplier in China. Not only have we mastered the fabrication technology, our strength has always been based around listening to and understanding our customer's requirements and expectations. Application: Optical flow cell Optical fiber sleeve Fiber optic coupling and hermetic sealing HV Electrical/thermal RF</video:description>
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   <video:description>Custom Hexagonal Shaped Quartz Glass Capillary Tube ZCQ As a leading fused quartz tubes supplier, we can help our customers to find out any dimensions of fused silica tubes. We don s care about the purchasing quantities and just offer best prices for each order. The clear fused quartz tubes/Silica tubes from us has all the excellent properties of quartz glass. Application: Optical flow cell Optical fiber sleeve Fiber optic coupling and hermetic sealing HV Electrical/thermal</video:description>
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   <video:description>High Precision Quartz Glass Capillary Tube Used For Lamp ZCQ(Zhong Cheng Quartz Glass Co,ltd), a professional high-tech fabrication and process enterprise of such quartz products and optical glass products, is committed to high technique innovation and stable products quality. Equipped with large drawing tower and professional technician team, ZCQ is strong in manufacturing high precision and good quality quartz products. custom-made Supply different kinds of quartz sleeve,</video:description>
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   <video:description>Ten Holes Quartz Glass Capillary Tube With ID 0.8mm Quartz glass capollary tubes are widely used as supporting glass capillaries in laser (wire-bonded glass tubes), optoelectronics, and optical communications industries, such as PLC splitter access terminals, optical fiber splitters, WDM wavelength division multiplexers, optical fiber sensors (FOS), optical fiber array substrates, and optical fibers connectors, etc. In addition, quartz glass capillaries are also one of the</video:description>
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   <video:rating>4.5</video:rating>
   <video:tag>Ten Holes Quartz Capillary Tube</video:tag>
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   <video:description>Double Row Three Holes Quartz Glass Capillary Tube Quartz glass capillaries have a series of excellent properties such as optics, physics, mechanics, and electricity. ZCQ(Zhong Cheng Quartz Glass Co,ltd), annual export sales value reaches $600,000. ZCQ has also established long term cooperation with both domestic and overseas universities and science research institutions. Outstanding Physical, Chemical and Optical Properties of Quartz Glass Material Very low thermal</video:description>
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   <video:rating>4.3</video:rating>
   <video:tag>Three Holes Quartz Glass Capillaries</video:tag>
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   <video:description>V Groove U Groove Slotted Quartz Qlass Capillary Tube Used in Fiber Precision Quartz Capillary Tubing &amp;amp; Rods are playing an increasingly important role with continuing minaturization of advanced technology. ZCQ(Zhong Cheng Quartz Glass Co,ltd), a professional high-tech fabrication and process enterprise of such quartz products and optical glass products, is committed to high technique innovation and stable products quality. Equipped with large drawing tower and professional</video:description>
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   <video:view_count>30</video:view_count>
   <video:rating>4.7</video:rating>
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   <video:title>High Purity Optical Quartz Rod Clear U Shaped For Fiber Combiner</video:title>
   <video:description>High Purity Clear U-Shaped Quartz Glass Rod The clear U-shaped quartz glass rod is used for fiber combiner, and many other applications. Our product is in high precision and strict tolerance, which is ordered in big quantities. Extreme wide spectral transmission range from deep UV to middle IR (wider than all other glasses). Extreme high optical transmission and low optical absorption. Low variation and disturbance of the refractive index in one solid piece and optical</video:description>
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   <video:view_count>133</video:view_count>
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   <video:description>Optical Fiber Fused Solid Cylinder Quartz Glass Rod With Diameter 0.1mm Application:quartz glass rod 1. High temperature resistance glass can work under 1200 C continuously,and in short time can even work under 1450 C, its softening point is 1730 C. 2. Quartz glass will not reat chemically with acid except hydrofluoric.Acid-stable is 30 times of ceramic and 150 times of stainless steel.Es-pecially chemical stability is incomparable at low temperature. 3. Electric insulation.</video:description>
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   <video:view_count>133</video:view_count>
   <video:rating>4.3</video:rating>
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   <video:description>China Quartz Factory Price Quartz Glass Rod JGS1 (Extreme UV optical quartz glass). It is a high-purity optical quartz glass made by oxyhydrogenflame melting. Its satisfactory UV light transmission performance surpass all the other glass types in particular in the shortwave UV zone and can achieve a 90% transmission rate at the wavelength of 185  m. Hence it is an ideal choice for applications in the wavelength range of 185-2500 nm ! JGS2 (UV optical quartz glass). It is an</video:description>
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   <video:view_count>133</video:view_count>
   <video:rating>4.8</video:rating>
   <video:tag>All Shapes Fused Quartz Rod</video:tag>
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   <video:thumbnail_loc>https://bengali.opticalquartzglass.com/photo/opticalquartzglass/video/20220214_6209c6fbb32df.mp4.jpg?1675915457</video:thumbnail_loc>
   <video:title>Custom Fire Resistance Quartz Glass Rod Transparent Color Fused Silica Rod</video:title>
   <video:description>Custom Fused Silica Quartz Glass Rod Quartz rods properties: high resistance to acids, except for hydrofluoric acid (HF), fire resistance(softening point 1650 C), low coefficient of thermal expansion (5.5x10-7 /  C), excellent electrical property. It is widely used in the fields of electronics, semiconductors and optical fibers etc. Capillary rod Parameter Diameter Tolerance Unit Length 1~2000  0.2 mm Square side length 0.2~8  0.03 Round diameter 0.06~11  0.01 Shape Conical</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202202/61298f83b901ee904334e53009787087/playlist.m3u8</video:content_loc>
   <video:duration>44</video:duration>
   <video:publication_date>2022-02-14T11:22:55+08:00</video:publication_date>
   <video:view_count>133</video:view_count>
   <video:rating>4.1</video:rating>
   <video:tag>Custom Fire Resistance Quartz Glass Rod</video:tag>
   <video:tag>Fused Quartz Glass Rod</video:tag>
   <video:tag>Transparent Fused Silica Rod</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-14324535-custom-fire-resistance-quartz-glass-rod-transparent-color-fused-silica-rod.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-02-14</lastmod>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl36027648-custom_fire_resistance_quartz_glass_rod_transparent_color_fused_silica_rod.jpg</image:loc>
   <image:title>Custom Fire Resistance Quartz Glass Rod Transparent Color Fused Silica Rod</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-14325635-rectangular-quartz-glass-rod-polishing-clear-99-99-pure-quartz.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-02-14</lastmod>
  <video:video>
   <video:thumbnail_loc>https://bengali.opticalquartzglass.com/photo/opticalquartzglass/video/20220214_6209c6fbb32df.mp4.jpg?1675915457</video:thumbnail_loc>
   <video:title>Rectangular Quartz Glass Rod Polishing Clear 99.99% Pure Quartz</video:title>
   <video:description>Polishing Clear Optical Glass Rectangular Quartz Glass Rod To meet the variegated demands of the customers, we are indulged in offering Quartz Rod. This Quartz Rod is made by using excellent quality raw material which we buy from our dependable sources. Furthermore, our product range is checked for quality under various set norms of the industry. Capillary rod Parameter Diameter Tolerance Unit Length 1~2000  0.2 mm Square side length 0.2~8  0.03 Round diameter 0.06~11  0.01</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202202/61298f83b901ee904334e53009787087/playlist.m3u8</video:content_loc>
   <video:duration>44</video:duration>
   <video:publication_date>2022-02-14T11:22:55+08:00</video:publication_date>
   <video:view_count>133</video:view_count>
   <video:rating>4.3</video:rating>
   <video:tag>Rectangular Quartz Glass Rod</video:tag>
   <video:tag>Clear Quartz Glass Rod</video:tag>
   <video:tag>Polishing Clear Quartz Rod</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-14325635-rectangular-quartz-glass-rod-polishing-clear-99-99-pure-quartz.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-02-14</lastmod>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl36033932-rectangular_quartz_glass_rod_polishing_clear_99_99_pure_quartz.jpg</image:loc>
   <image:title>Rectangular Quartz Glass Rod Polishing Clear 99.99% Pure Quartz</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-14325675-optical-fused-silica-rods-end-face-polishing-square-quartz-rod.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-02-14</lastmod>
  <video:video>
   <video:thumbnail_loc>https://bengali.opticalquartzglass.com/photo/opticalquartzglass/video/20220214_6209c6fbb32df.mp4.jpg?1675915457</video:thumbnail_loc>
   <video:title>Optical Fused Silica Rods End Face Polishing Square Quartz Rod</video:title>
   <video:description>Optical Fused Silica End Face Polish Square Quartz Glass Rod High resistance to high intensity laser radiation, which also applies to the UV spectral range (e.g. excimer laser). High application temperature 1200 degrees C  almost four times higher than ordinary glass. Low thermal expansion coefficient resulting in an extremely high temperature shock resistance allowing rapid heating &amp;amp; cooling. Capillary rod Parameter Diameter Tolerance Unit Length 1~2000  0.2 mm Square side</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202202/61298f83b901ee904334e53009787087/playlist.m3u8</video:content_loc>
   <video:duration>44</video:duration>
   <video:publication_date>2022-02-14T11:22:55+08:00</video:publication_date>
   <video:view_count>133</video:view_count>
   <video:rating>4.2</video:rating>
   <video:tag>Optical Fused Silica Rods</video:tag>
   <video:tag>Square Fused Silica Rods</video:tag>
   <video:tag>Polishing Square Quartz Rod</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-14325675-optical-fused-silica-rods-end-face-polishing-square-quartz-rod.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-02-14</lastmod>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl36034030-optical_fused_silica_rods_end_face_polishing_square_quartz_rod.jpg</image:loc>
   <image:title>Optical Fused Silica Rods End Face Polishing Square Quartz Rod</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-14325708-half-round-quartz-glass-rod-end-face-grinding-for-semiconductor-chemical-healing.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-02-14</lastmod>
  <video:video>
   <video:thumbnail_loc>https://bengali.opticalquartzglass.com/photo/opticalquartzglass/video/20220214_6209c6fbb32df.mp4.jpg?1675915457</video:thumbnail_loc>
   <video:title>Half Round Quartz Glass Rod End Face Grinding For Semiconductor Chemical Healing</video:title>
   <video:description>Manufacturer Factory Half-Round Bars End Face Grinding Quartz Glass Rod Extreme wide spectral transmission range from deep UV to middle IR (wider than all other glasses). Extreme high optical transmission and low optical absorption. Low variation and disturbance of the refractive index in one solid piece and optical homogeneity from one melt to the next (reproducibility). Capillary rod Parameter Diameter Tolerance Unit Length 1~2000  0.2 mm Square side length 0.2~8  0.03</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202202/61298f83b901ee904334e53009787087/playlist.m3u8</video:content_loc>
   <video:duration>44</video:duration>
   <video:publication_date>2022-02-14T11:22:55+08:00</video:publication_date>
   <video:view_count>133</video:view_count>
   <video:rating>4.6</video:rating>
   <video:tag>Half Round Quartz Glass Rod</video:tag>
   <video:tag>End Face Grinding Quartz Glass Rod</video:tag>
   <video:tag>Half Round Quartz Semiconductor</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-14325708-half-round-quartz-glass-rod-end-face-grinding-for-semiconductor-chemical-healing.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-02-14</lastmod>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl36034130-half_round_quartz_glass_rod_end_face_grinding_for_semiconductor_chemical_healing.jpg</image:loc>
   <image:title>Half Round Quartz Glass Rod End Face Grinding For Semiconductor Chemical Healing</image:title>
  </image:image>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl36034131-half_round_quartz_glass_rod_end_face_grinding_for_semiconductor_chemical_healing.jpg</image:loc>
   <image:title>Half Round Quartz Glass Rod End Face Grinding For Semiconductor Chemical Healing</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-14325839-diameter-0-65mm-sturdy-quartz-rod-smooth-surface-clear-fused-quartz-rod.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-04-20</lastmod>
  <video:video>
   <video:thumbnail_loc>https://bengali.opticalquartzglass.com/photo/opticalquartzglass/video/20230420_6440efd3b2b79.mp4.jpg?1681978356</video:thumbnail_loc>
   <video:title>Diameter 0.65mm Sturdy Quartz Rod Smooth Surface Clear Fused Quartz Rod</video:title>
   <video:description>Surface Clear Smooth Diameter 0.65mm Quartz Glass Rod Clear Fused / Silica Quartz rods will be made into the beam bar and guide light rods of optical applications after through cutting and grinding &amp;amp; polishing . It can be used for working fused quartz tuning forks or fused quartz stirred rods, also be used as heating parts in industry, resisting high temperature in photovoltaic fields and chemical experiment tools in laboratories,etc. Clear fused quartz silica rods have</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202304/28ac537ace568128e50d9a7f9645f303/playlist.m3u8</video:content_loc>
   <video:duration>25</video:duration>
   <video:publication_date>2023-04-20T15:57:10+08:00</video:publication_date>
   <video:view_count>13</video:view_count>
   <video:rating>4.2</video:rating>
   <video:tag>Clear Sturdy Quartz Rod</video:tag>
   <video:tag>0.65mm Sturdy Quartz Rod</video:tag>
   <video:tag>Smooth Clear Fused Quartz Rod</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-14325839-diameter-0-65mm-sturdy-quartz-rod-smooth-surface-clear-fused-quartz-rod.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-04-20</lastmod>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl36034610-diameter_0_65mm_sturdy_quartz_rod_smooth_surface_clear_fused_quartz_rod.jpg</image:loc>
   <image:title>Diameter 0.65mm Sturdy Quartz Rod Smooth Surface Clear Fused Quartz Rod</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-14326252-grooved-quartz-glass-rod-od-1-38mm-od-1-8mm-cutting-moulding-processing.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-02-14</lastmod>
  <video:video>
   <video:thumbnail_loc>https://bengali.opticalquartzglass.com/photo/opticalquartzglass/video/20220214_6209c6fbb32df.mp4.jpg?1675915457</video:thumbnail_loc>
   <video:title>Grooved Quartz Glass Rod OD 1.38mm OD 1.8mm Cutting Moulding Processing</video:title>
   <video:description>Grooved Quartz Glass Rod With OD 1.38mm OD 1.8mm Not only we produce quartz rods, but also have various new &amp;amp; high technology production machines. It makes our clear fused quartz rods produced both excellent optical effects and lower price. The world-renowned companies are our long-term partners as our continuous quality assurance. Capillary rod Parameter Diameter Tolerance Unit Length 1~2000  0.2 mm Square side length 0.2~8  0.03 Round diameter 0.06~11  0.01 Shape Conical</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202202/61298f83b901ee904334e53009787087/playlist.m3u8</video:content_loc>
   <video:duration>44</video:duration>
   <video:publication_date>2022-02-14T11:22:55+08:00</video:publication_date>
   <video:view_count>133</video:view_count>
   <video:rating>4.1</video:rating>
   <video:tag>Grooved Quartz Glass Rod</video:tag>
   <video:tag>Cutting Moulding Quartz Glass Rod</video:tag>
   <video:tag>1.8mm Fused Quartz Rods</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-14326252-grooved-quartz-glass-rod-od-1-38mm-od-1-8mm-cutting-moulding-processing.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-02-14</lastmod>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl36036372-grooved_quartz_glass_rod_od_1_38mm_od_1_8mm_cutting_moulding_processing.jpg</image:loc>
   <image:title>Grooved Quartz Glass Rod OD 1.38mm OD 1.8mm Cutting Moulding Processing</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-14326402-v-shaped-clear-fused-quartz-rod-od-2-4mm-od-5mm-abrasion-resistance.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-02-14</lastmod>
  <video:video>
   <video:thumbnail_loc>https://bengali.opticalquartzglass.com/photo/opticalquartzglass/video/20220214_6209c6fbb32df.mp4.jpg?1675915457</video:thumbnail_loc>
   <video:title>V Shaped Clear Fused Quartz Rod OD 2.4mm OD 5mm Abrasion Resistance</video:title>
   <video:description>V-Shaped Rod OD 2.4mm OD 5mm Quartz Glass Rod The surface is smooth and clear. The properties of the rods are: High purity; Abrasion resistance; Fire resistance; Low coefficient of thermal expansion, excellent electrical property. It is widely used in the fields of electronics, semiconduct and optical fiber etc. Capillary rod Parameter Diameter Tolerance Unit Length 1~2000  0.2 mm Square side length 0.2~8  0.03 Round diameter 0.06~11  0.01 Shape Conical tube, D-shaped tube,</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202202/61298f83b901ee904334e53009787087/playlist.m3u8</video:content_loc>
   <video:duration>44</video:duration>
   <video:publication_date>2022-02-14T11:22:55+08:00</video:publication_date>
   <video:view_count>133</video:view_count>
   <video:rating>4.1</video:rating>
   <video:tag>V Shaped Clear Fused Quartz Rod</video:tag>
   <video:tag>Abrasion Resistance Clear Fused Quartz Rod</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-14326402-v-shaped-clear-fused-quartz-rod-od-2-4mm-od-5mm-abrasion-resistance.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-02-14</lastmod>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl36036989-v_shaped_clear_fused_quartz_rod_od_2_4mm_od_5mm_abrasion_resistance.jpg</image:loc>
   <image:title>V Shaped Clear Fused Quartz Rod OD 2.4mm OD 5mm Abrasion Resistance</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-14326427-diameter-1-3mm-5mm-fused-silica-rods-99-99-pure-quartz-glass-oblique-cut-end-surface.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-02-14</lastmod>
  <video:video>
   <video:thumbnail_loc>https://bengali.opticalquartzglass.com/photo/opticalquartzglass/video/20220214_6209c6fbb32df.mp4.jpg?1675915457</video:thumbnail_loc>
   <video:title>Diameter 1.3mm-5mm Fused Silica Rods 99.99% Pure Quartz Glass Oblique Cut End Surface</video:title>
   <video:description>Oblique Cut End Surface Diameter 1.3mm Diameter 1.5mm Quartz Glass Rod Product performance description: Not afraid of high temperature Not easy to corrosion Good thermal stability Good pervious to light High purity :SiO2&amp;gt; 99.99% Operating Temperature: 1250 ; SoftenTemperature: 1730  Health care and environmental protection. No air bubble and no air line. Excellent electrical insulator. Responsible for product certification, exquisite technology, rigorous work Capillary rod</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202202/61298f83b901ee904334e53009787087/playlist.m3u8</video:content_loc>
   <video:duration>44</video:duration>
   <video:publication_date>2022-02-14T11:22:55+08:00</video:publication_date>
   <video:view_count>133</video:view_count>
   <video:rating>4.2</video:rating>
   <video:tag>Oblique Cut Fused Silica Rods</video:tag>
   <video:tag>1.3mm Fused Silica Rods</video:tag>
   <video:tag>99.99 Pure Quartz Glass Rods</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-14326427-diameter-1-3mm-5mm-fused-silica-rods-99-99-pure-quartz-glass-oblique-cut-end-surface.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-02-14</lastmod>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl36037105-diameter_1_3mm_5mm_fused_silica_rods_99_99_pure_quartz_glass_oblique_cut_end_surface.jpg</image:loc>
   <image:title>Diameter 1.3mm-5mm Fused Silica Rods 99.99% Pure Quartz Glass Oblique Cut End Surface</image:title>
  </image:image>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl36037109-diameter_1_3mm_5mm_fused_silica_rods_99_99_pure_quartz_glass_oblique_cut_end_surface.jpg</image:loc>
   <image:title>Diameter 1.3mm-5mm Fused Silica Rods 99.99% Pure Quartz Glass Oblique Cut End Surface</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-14326432-arc-quartz-glass-rod-diameter-1-8mm-for-laser-flash-lamps-uv-curing.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-01-13</lastmod>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl36037125-arc_quartz_glass_rod_diameter_1_8mm_for_laser_flash_lamps_uv_curing.jpg</image:loc>
   <image:title>Arc Quartz Glass Rod Diameter 1.8mm For Laser Flash Lamps UV curing</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-14326442-circular-quartz-glass-rod-od-3-45mm-end-fire-polishing-for-optical-communications.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-02-14</lastmod>
  <video:video>
   <video:thumbnail_loc>https://bengali.opticalquartzglass.com/photo/opticalquartzglass/video/20220214_6209c6fbb32df.mp4.jpg?1675915457</video:thumbnail_loc>
   <video:title>Circular Quartz Glass Rod OD 3.45mm End Fire Polishing for optical communications</video:title>
   <video:description>End Fire Polishing Circular Quartz Glass Rod With OD 3.45mm In addition to lamp applications, ZCQ can provide you with precision glass tube and glass rod for medical, electronic, and optical communications, as well as scientific applications. Whether your application demands high performance or economy, we have a material choice for you. Capillary rod Parameter Diameter Tolerance Unit Length 1~2000  0.2 mm Square side length 0.2~8  0.03 Round diameter 0.06~11  0.01 Shape</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202202/61298f83b901ee904334e53009787087/playlist.m3u8</video:content_loc>
   <video:duration>44</video:duration>
   <video:publication_date>2022-02-14T11:22:55+08:00</video:publication_date>
   <video:view_count>133</video:view_count>
   <video:rating>4.6</video:rating>
   <video:tag>Circular Quartz Glass Rod</video:tag>
   <video:tag>Fire Polishing Quartz Glass Rod</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-14326442-circular-quartz-glass-rod-od-3-45mm-end-fire-polishing-for-optical-communications.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-02-14</lastmod>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl36037153-circular_quartz_glass_rod_od_3_45mm_end_fire_polishing_for_optical_communications.jpg</image:loc>
   <image:title>Circular Quartz Glass Rod OD 3.45mm End Fire Polishing for optical communications</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-14326523-high-precision-quartz-glass-rod-rectangular-shape-length-3-300mm.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-02-14</lastmod>
  <video:video>
   <video:thumbnail_loc>https://bengali.opticalquartzglass.com/photo/opticalquartzglass/video/20220214_6209c6fbb32df.mp4.jpg?1675915457</video:thumbnail_loc>
   <video:title>High Precision Quartz Glass Rod Rectangular Shape Length 3-300mm</video:title>
   <video:description>Transparent Rectangular Quartz Glass Rod With Side 0.8 0.5mm Buyers can stay rest assured for damage-free products from our end as we make use of quality packing material. We also fulfill different packing requirements of the clients such as customized or standard. Capillary rod Parameter Diameter Tolerance Unit Length 1~2000  0.2 mm Square side length 0.2~8  0.03 Round diameter 0.06~11  0.01 Shape Conical tube, D-shaped tube, Elliptical tube, Trapezoidal tube, Hexagonal tube</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202202/61298f83b901ee904334e53009787087/playlist.m3u8</video:content_loc>
   <video:duration>44</video:duration>
   <video:publication_date>2022-02-14T11:22:55+08:00</video:publication_date>
   <video:view_count>133</video:view_count>
   <video:rating>4.5</video:rating>
   <video:tag>High Precision Quartz Glass Rod</video:tag>
   <video:tag>Rectangular Shape Quartz Glass Rod</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-14326523-high-precision-quartz-glass-rod-rectangular-shape-length-3-300mm.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-02-14</lastmod>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl36037398-high_precision_quartz_glass_rod_rectangular_shape_length_3_300mm.jpg</image:loc>
   <image:title>High Precision Quartz Glass Rod Rectangular Shape Length 3-300mm</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-14326536-polygon-fused-quartz-rods-side-length-0-2mm-8mm-transparent-color.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-02-14</lastmod>
  <video:video>
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   <video:description>Factory Supply High Grade Diameter 5mm 4mm 5mm 8mm 10mm 25mm Quartz Glass Rod Standard transparent quartz glass rod Quartz glass has excellent physical, chemical and optical properties Extremely low thermal conductivity, excellent thermal vibration resistance, extremely high deformation temperature and softening temperature, high dielectric electric field strength, low dielectric loss and low conductivity, very good chemical stability from ultraviolet to infrared, and does</video:description>
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   <video:description>Factory Price Kind Of Sizes Ring-Shaped Perforated Quartz Glass Parts With the help of CNC, Beijing Zhong Cheng Quartz Glass Co., Ltd (ZCQ) can achieve and difficult machning of the arc, slope, slot, sphere, cylinder, cambered and curved surface, and angle of the product. The customer's own design. The minimum aperture can reach 0.8 mm and the minimum geometric tolerance can reach  0.02 mm. Finish, surface, roughness and raw materials can be customized according to customer</video:description>
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   <video:description>CNC Engraving Cutting Cavity Filter Heating System Accessories Quartz accessories for heating system. Two are a group, which is used for high temperature heating system for a long time. Beijing Zhong Cheng Quartz Glass own different process method. By cutting, drilling, punching, machining, grinding, polishing and all kinds of process method, we can create different shape of quartz glass components. Rich experience in quartz glass industry We have more than 25 years industry</video:description>
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   <video:description>Elliptical Shape Single Hole Quartz Flow Tubes The laser cavity filter is one of the components for laser, and is widely used in the development of high power laser industry. The laser cavity filters manufactured by ZCQ are in high precision, with strict material selection, high efficiency and long service life, which are well praised by customers. Other description Quartz Flow Tube, Laser Flow Tube, Laser Cavity Filter, Laser Cavity Reflector Available material Borosilicate</video:description>
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  <video:video>
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   <video:title>Clear Laser Spare Parts Circular Double Holes Quartz Laser Glass Tubes</video:title>
   <video:description>Circular Double Holes Quartz Laser Glass Tubes ZCQ has designed and manufactured high-quartz glass cavities that can be used in various laser applications covering all solid-state wavelengths. Ous pump chamber is designed for efficient diffuse reflection and symmetrical radial cooling, with unparalleled durability, reliability and sealing integrity, and can meet the demanding performance requirements of laser manufacturers. Other description Quartz Flow Tube, Laser Flow Tube,</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202202/95eb95e9126ec6af7d42af66eb0386bd/playlist.m3u8</video:content_loc>
   <video:duration>18</video:duration>
   <video:publication_date>2022-02-28T15:56:54+08:00</video:publication_date>
   <video:view_count>32</video:view_count>
   <video:rating>4.1</video:rating>
   <video:tag>Quartz Laser Spare Parts</video:tag>
   <video:tag>Quartz Tubes Laser Spare Parts</video:tag>
   <video:tag>Double Holes Quartz Laser Glass Tubes</video:tag>
  </video:video>
 </url>
 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-02-28</lastmod>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl36514717-clear_laser_spare_parts_circular_double_holes_quartz_laser_glass_tubes.jpg</image:loc>
   <image:title>Clear Laser Spare Parts Circular Double Holes Quartz Laser Glass Tubes</image:title>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-02-28</lastmod>
  <video:video>
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   <video:title>Laser Application Transparent Quartz Tube Double Hole Extended 150mm</video:title>
   <video:description>Double Hole Extended Quartz Glass Tube Laser Spare Parts The quartz glass cavity can be ordered referring to the modular data. It can be used with a single flash lamp. The minimum length of a laser rod is at least 125 mm, it is installed in a powder-filled fused silica glass cavity. The product is liquid cooled from the bottom manifold. Other description Quartz Flow Tube, Laser Flow Tube, Laser Cavity Filter, Laser Cavity Reflector Available material Borosilicate glass (Pyrex</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202202/95eb95e9126ec6af7d42af66eb0386bd/playlist.m3u8</video:content_loc>
   <video:duration>18</video:duration>
   <video:publication_date>2022-02-28T15:56:54+08:00</video:publication_date>
   <video:view_count>32</video:view_count>
   <video:rating>4.5</video:rating>
   <video:tag>Laser Application Transparent Quartz Tube</video:tag>
   <video:tag>Double Hole Transparent Quartz Tube</video:tag>
   <video:tag>150mm Quartz Glass Tube</video:tag>
  </video:video>
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 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-02-28</lastmod>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl36515385-laser_application_transparent_quartz_tube_double_hole_extended_150mm.jpg</image:loc>
   <image:title>Laser Application Transparent Quartz Tube Double Hole Extended 150mm</image:title>
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 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-02-14</lastmod>
  <video:video>
   <video:thumbnail_loc>https://bengali.opticalquartzglass.com/photo/opticalquartzglass/video/20220214_6209cbcdb0877.mp4.jpg?1675915367</video:thumbnail_loc>
   <video:title>Frosted Stepped Quartz Flow Cell Transparent Ellipse Shape Double Hole</video:title>
   <video:description>Frosted Stepped Double Hole Flow Cell Laser Spare Parts The laser cavity filters produced by Beijing Zhong Cheng Quartz Glass are in high precision, with strict material selection, high efficiency and long service life, which are well praised by customers. Other description Quartz Flow Tube, Laser Flow Tube, Laser Cavity Filter, Laser Cavity Reflector Available material Borosilicate glass (Pyrex glass), Quartz glass, Cerium Doped Quartz, Europium Doped Quartz, Ti Doped Quartz</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202202/eee27c62d435f5d1193d20d82f74d6ce/playlist.m3u8</video:content_loc>
   <video:duration>31</video:duration>
   <video:publication_date>2022-02-14T11:27:58+08:00</video:publication_date>
   <video:view_count>323</video:view_count>
   <video:rating>4.9</video:rating>
   <video:tag>Stepped Quartz Flow Cell</video:tag>
   <video:tag>Frosted Quartz Flow Cell</video:tag>
  </video:video>
 </url>
 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-02-14</lastmod>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl36515903-frosted_stepped_quartz_flow_cell_transparent_ellipse_shape_double_hole.jpg</image:loc>
   <image:title>Frosted Stepped Quartz Flow Cell Transparent Ellipse Shape Double Hole</image:title>
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 </url>
 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-02-28</lastmod>
  <video:video>
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   <video:title>SGS Laser Spare Parts Transparent Circular Quartz Flow Tube Double Hole</video:title>
   <video:description>Double Hole Transparent Circular Quartz Flow Tube WHY CHOOSE QUARTZ GLSS Flow quartz can be used in laser industry to channel cool water at high-velocity across the surface of the lamp and rod.Without a flow tube,  eddies  or areas of slow water flow could develop in the laser cavity, resulting in hotspots, irregular rod temperature, or boiling. Other description Quartz Flow Tube, Laser Flow Tube, Laser Cavity Filter, Laser Cavity Reflector Available material Borosilicate</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202202/95eb95e9126ec6af7d42af66eb0386bd/playlist.m3u8</video:content_loc>
   <video:duration>18</video:duration>
   <video:publication_date>2022-02-28T15:56:54+08:00</video:publication_date>
   <video:view_count>32</video:view_count>
   <video:rating>4.7</video:rating>
   <video:tag>SGS Laser Spare Parts</video:tag>
   <video:tag>Quartz Glass Laser Spare Parts</video:tag>
   <video:tag>Circular Quartz Flow Tube</video:tag>
  </video:video>
 </url>
 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-02-28</lastmod>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl36516218-sgs_laser_spare_parts_transparent_circular_quartz_flow_tube_double_hole.jpg</image:loc>
   <image:title>SGS Laser Spare Parts Transparent Circular Quartz Flow Tube Double Hole</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-14418383-frosted-quartz-glass-tubes-double-hole-cerium-doped-quartz-flow-tubes.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-02-28</lastmod>
  <video:video>
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   <video:title>Frosted Quartz Glass Tubes Double Hole Cerium Doped Quartz Flow Tubes</video:title>
   <video:description>Laser Spare Parts Of Double Hole Frosted Quartz Glass Tube Flow tubes also serve as optical filters for unwanted wavelengths of light. Cerium Doped Quartz is the most common flow tube material. Quartz is more mechanically rugged than Pyrex glass, and is more resistant to thermal cracking. Other description Quartz Flow Tube, Laser Flow Tube, Laser Cavity Filter, Laser Cavity Reflector Available material Borosilicate glass (Pyrex glass), Quartz glass, Cerium Doped Quartz,</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202202/95eb95e9126ec6af7d42af66eb0386bd/playlist.m3u8</video:content_loc>
   <video:duration>18</video:duration>
   <video:publication_date>2022-02-28T15:56:54+08:00</video:publication_date>
   <video:view_count>32</video:view_count>
   <video:rating>4.7</video:rating>
   <video:tag>Frosted Quartz Glass Tubes</video:tag>
   <video:tag>SGS Double Hole Quartz Glass Tubes</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-14418383-frosted-quartz-glass-tubes-double-hole-cerium-doped-quartz-flow-tubes.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-02-28</lastmod>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl36516529-frosted_quartz_glass_tubes_double_hole_cerium_doped_quartz_flow_tubes.jpg</image:loc>
   <image:title>Frosted Quartz Glass Tubes Double Hole Cerium Doped Quartz Flow Tubes</image:title>
  </image:image>
 </url>
 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-02-14</lastmod>
  <video:video>
   <video:thumbnail_loc>https://bengali.opticalquartzglass.com/photo/opticalquartzglass/video/20220214_6209cbcdb0877.mp4.jpg?1675915367</video:thumbnail_loc>
   <video:title>ZCQ Laser Spare Parts External Surface Frosted Triple Bore Quartz Glass Tube</video:title>
   <video:description>External Surface Frosted Double Hole Quartz Glass Tube Laser Spare Parts Triple Bore Quartz Flow Tube, Polished/unpolished, Premium quality made from ultra high transmissive quartz component. This triple bore offers a superior performance that will make the pump chambers work much better. Other description Quartz Flow Tube, Laser Flow Tube, Laser Cavity Filter, Laser Cavity Reflector Available material Borosilicate glass (Pyrex glass), Quartz glass, Cerium Doped Quartz,</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202202/eee27c62d435f5d1193d20d82f74d6ce/playlist.m3u8</video:content_loc>
   <video:duration>31</video:duration>
   <video:publication_date>2022-02-14T11:27:58+08:00</video:publication_date>
   <video:view_count>323</video:view_count>
   <video:rating>4.4</video:rating>
   <video:tag>ZCQ Laser Spare Parts</video:tag>
   <video:tag>Triple Bore Quartz Laser Spare Parts</video:tag>
   <video:tag>Triple Bore Quartz Glass Tube</video:tag>
  </video:video>
 </url>
 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-02-14</lastmod>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl36517055-zcq_laser_spare_parts_external_surface_frosted_triple_bore_quartz_glass_tube.jpg</image:loc>
   <image:title>ZCQ Laser Spare Parts External Surface Frosted Triple Bore Quartz Glass Tube</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-14419398-triple-bore-polished-laser-flow-tube-cerium-doped-quartz-transparent-color.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-10-17</lastmod>
  <video:video>
   <video:thumbnail_loc>https://bengali.opticalquartzglass.com/photo/opticalquartzglass/video/20221017_634d037e81dee.mp4.jpg?1675914398</video:thumbnail_loc>
   <video:title>Triple Bore Polished Laser Flow Tube Cerium Doped Quartz transparent Color</video:title>
   <video:description>Triple Hole Polished Laser Flow Tube Quartz Flow Tube Beijing Zhong Cheng Quartz Glass can produce different size of laser cavity filter according to customer s requirement. Specification: Custom Range Single or multi-hole Inner diameter range:10-300mm Materials: Based on the different block of UV light and other required properties, materials available are as below: Borosilicate glass (Pyrex glass) Synthetic fused silica Fused quartz Cerium Doped Quartz Europium Doped Quartz</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202210/2d987a0a1d7cf386afd46a8c1077b85f/playlist.m3u8</video:content_loc>
   <video:duration>30</video:duration>
   <video:publication_date>2022-10-17T15:28:28+08:00</video:publication_date>
   <video:view_count>27</video:view_count>
   <video:rating>4.4</video:rating>
   <video:tag>Triple Bore Laser Flow Tube</video:tag>
   <video:tag>Cerium Doped Quartz Laser Flow Tube</video:tag>
   <video:tag>Transparent Cerium Doped Quartz Tube</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-14419398-triple-bore-polished-laser-flow-tube-cerium-doped-quartz-transparent-color.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-10-17</lastmod>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl36521624-triple_bore_polished_laser_flow_tube_cerium_doped_quartz_transparent_color.jpg</image:loc>
   <image:title>Triple Bore Polished Laser Flow Tube Cerium Doped Quartz transparent Color</image:title>
  </image:image>
 </url>
 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-06-20</lastmod>
  <video:video>
   <video:thumbnail_loc>https://bengali.opticalquartzglass.com/photo/opticalquartzglass/video/20220214_6209cbcdb0877.mp4.jpg?1675915367</video:thumbnail_loc>
   <video:title>Length 105mm Laser Spare Parts Frosted Triple Bore Opaque Quartz Tube</video:title>
   <video:description>Frosted Opaque Three Hole Quartz Laser Accessories Beijing Zhong Cheng Quartz Glass Co., Ltd. provides standard and custom high quality laser flow tubes from a variety of different materials. Laser flow tubes are most often used around laser lamps and laser rods in water cooled lamp pumped lasers. The materials we offer on a regular basis are Quartz, Cerium Doped Quartz, and Samarium Doped Glass.The material chosen for the laser flow tube will depend on your application.</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202202/eee27c62d435f5d1193d20d82f74d6ce/playlist.m3u8</video:content_loc>
   <video:duration>31</video:duration>
   <video:publication_date>2022-02-14T11:27:58+08:00</video:publication_date>
   <video:view_count>323</video:view_count>
   <video:rating>4.4</video:rating>
   <video:tag>45mm Laser Spare Parts</video:tag>
   <video:tag>Frosted Quartz Laser Spare Parts</video:tag>
   <video:tag>Triple Bore Opaque Quartz Tube</video:tag>
  </video:video>
 </url>
 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-06-20</lastmod>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl36521915-length_105mm_laser_spare_parts_frosted_triple_bore_opaque_quartz_tube.jpg</image:loc>
   <image:title>Length 105mm Laser Spare Parts Frosted Triple Bore Opaque Quartz Tube</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-14419636-single-hole-quartz-glass-cavity-silver-plated-surface-quartz-flow-tube.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-02-14</lastmod>
  <video:video>
   <video:thumbnail_loc>https://bengali.opticalquartzglass.com/photo/opticalquartzglass/video/20220214_6209cbcdb0877.mp4.jpg?1675915367</video:thumbnail_loc>
   <video:title>Single Hole Quartz Glass Cavity Silver Plated Surface Quartz Flow Tube</video:title>
   <video:description>Surface silver plated single hole quartz glass cavity quartz flow tube Triple Bore Quartz Flow Tubes, Original, Polished, and Pro Premium quality made from ultra high transmissive quartz component. This triple bore offers a superior performance that will make the pump chambers work much better. Material Quartz glass, fused silica, Cerium doped quartz, Europium Doped Quartz, Titanium doped quartz, Samarium doped quartz glass Dimension 3.00mm-380.00mmm Tolerance +/-0.1mm</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202202/eee27c62d435f5d1193d20d82f74d6ce/playlist.m3u8</video:content_loc>
   <video:duration>31</video:duration>
   <video:publication_date>2022-02-14T11:27:58+08:00</video:publication_date>
   <video:view_count>323</video:view_count>
   <video:rating>4.9</video:rating>
   <video:tag>Single Hole Quartz Glass Cavity</video:tag>
   <video:tag>Silver Plated Quartz Glass Cavity</video:tag>
   <video:tag>Silver Plated Quartz Flow Tube</video:tag>
  </video:video>
 </url>
 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-02-14</lastmod>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl36522888-single_hole_quartz_glass_cavity_silver_plated_surface_quartz_flow_tube.jpg</image:loc>
   <image:title>Single Hole Quartz Glass Cavity Silver Plated Surface Quartz Flow Tube</image:title>
  </image:image>
 </url>
 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-02-14</lastmod>
  <video:video>
   <video:thumbnail_loc>https://bengali.opticalquartzglass.com/photo/opticalquartzglass/video/20220214_6209cbcdb0877.mp4.jpg?1675915367</video:thumbnail_loc>
   <video:title>Elliptical Single Hole Laser Spare Parts Ceramic Laser Cavity Reflector</video:title>
   <video:description>Elliptical Hole Ceramic Cavity Laser Accessories Material: Ceramics Other description: Laser Flow Tube, Laser Cavity Filter, Laser Cavity Reflector Dimension: Custom length and bore diameter Holes: Single / Double / Triple Bores Material Quartz glass, fused silica, Cerium doped quartz, Europium Doped Quartz, Titanium doped quartz, Samarium doped quartz glass Dimension 3.00mm-380.00mmm Tolerance +/-0.1mm Surface Accuracy As requested Clear Aperture &amp;gt;95% Surface Quality 80-50</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202202/eee27c62d435f5d1193d20d82f74d6ce/playlist.m3u8</video:content_loc>
   <video:duration>31</video:duration>
   <video:publication_date>2022-02-14T11:27:58+08:00</video:publication_date>
   <video:view_count>323</video:view_count>
   <video:rating>4.3</video:rating>
   <video:tag>Elliptical Laser Spare Parts</video:tag>
   <video:tag>Ceramic Cavity Laser Spare Parts</video:tag>
   <video:tag>Elliptical Ceramic Laser Cavity Reflector</video:tag>
  </video:video>
 </url>
 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-02-14</lastmod>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl36523223-elliptical_single_hole_laser_spare_parts_ceramic_laser_cavity_reflector.jpg</image:loc>
   <image:title>Elliptical Single Hole Laser Spare Parts Ceramic Laser Cavity Reflector</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-14419725-length-115mm-ceramic-protective-sleeve-for-elliptic-hole-quartz-flow-tube.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-02-14</lastmod>
  <video:video>
   <video:thumbnail_loc>https://bengali.opticalquartzglass.com/photo/opticalquartzglass/video/20220214_6209cbcdb0877.mp4.jpg?1675915367</video:thumbnail_loc>
   <video:title>Length 115mm Ceramic Protective Sleeve For Elliptic Hole Quartz Flow Tube</video:title>
   <video:description>Ceramic Protective Sleeve For Elliptic Hole Quartz Flow Tube The laser cavity filters are widely used in the development of lamp, laser, and other fields. In Beijing Zhong Cheng Quartz Glass, laser cavity filters are manufactured with high precision, strict tolerance, improved strengthened performance to guarantee the satisfied quality. Material Quartz glass, fused silica, Cerium doped quartz, Europium Doped Quartz, Titanium doped quartz, Samarium doped quartz glass Dimension</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202202/eee27c62d435f5d1193d20d82f74d6ce/playlist.m3u8</video:content_loc>
   <video:duration>31</video:duration>
   <video:publication_date>2022-02-14T11:27:58+08:00</video:publication_date>
   <video:view_count>323</video:view_count>
   <video:rating>4.8</video:rating>
   <video:tag>115mm Ceramic Protective Sleeve</video:tag>
   <video:tag>Elliptic Hole Ceramic Protective Sleeve</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-14419725-length-115mm-ceramic-protective-sleeve-for-elliptic-hole-quartz-flow-tube.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-02-14</lastmod>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl36523248-length_115mm_ceramic_protective_sleeve_for_elliptic_hole_quartz_flow_tube.jpg</image:loc>
   <image:title>Length 115mm Ceramic Protective Sleeve For Elliptic Hole Quartz Flow Tube</image:title>
  </image:image>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl36523249-length_115mm_ceramic_protective_sleeve_for_elliptic_hole_quartz_flow_tube.jpg</image:loc>
   <image:title>Length 115mm Ceramic Protective Sleeve For Elliptic Hole Quartz Flow Tube</image:title>
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 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-14419751-quartz-glass-laser-spare-parts-customize-high-purity-quartz-flow-tube.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-02-14</lastmod>
  <video:video>
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   <video:title>Quartz Glass Laser Spare Parts Customize High Purity Quartz Flow Tube</video:title>
   <video:description>Customize High Purity Quartz Flow Tube Laser Spare Parts According To Drawings Or Samples Ultraviolet filtering quartz glass is an effective optical filter and fluorescent material. Its application mainly lies in military and scientific and beauty applications. Material Quartz glass Dimension Custom length and bore diameter Holes Single / Double / Triple Bores Surface Frosted Characteristic Premium quality and long service life. Application In medical, industrial, and</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202202/eee27c62d435f5d1193d20d82f74d6ce/playlist.m3u8</video:content_loc>
   <video:duration>31</video:duration>
   <video:publication_date>2022-02-14T11:27:58+08:00</video:publication_date>
   <video:view_count>323</video:view_count>
   <video:rating>4.9</video:rating>
   <video:tag>Quartz Glass Laser Spare Parts</video:tag>
   <video:tag>Laser Spare Parts Quartz Flow Tube</video:tag>
   <video:tag>High Purity Quartz Flow Tube</video:tag>
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 </url>
 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-02-14</lastmod>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl36523449-quartz_glass_laser_spare_parts_customize_high_purity_quartz_flow_tube.jpg</image:loc>
   <image:title>Quartz Glass Laser Spare Parts Customize High Purity Quartz Flow Tube</image:title>
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 </url>
 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-02-14</lastmod>
  <video:video>
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   <video:title>Custom Length 60mm Laser Spare Parts White Color Ceramic Laser Tube</video:title>
   <video:description>Custom Ceramic Laser Tube Laser Accessories Flow tubes are used in laser industry to channel cool water at high-velocity across the surface of the lamp and rod.Without a flow tube,  eddies  or areas of slow water flow could develop in the laser cavity, resulting in hotspots, irregular rod temperature, or boiling. Flow tubes also serve as optical filters for unwanted wavelengths of light. Material Quartz glass Dimension Custom length and bore diameter Holes Single / Double /</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202202/eee27c62d435f5d1193d20d82f74d6ce/playlist.m3u8</video:content_loc>
   <video:duration>31</video:duration>
   <video:publication_date>2022-02-14T11:27:58+08:00</video:publication_date>
   <video:view_count>323</video:view_count>
   <video:rating>4.3</video:rating>
   <video:tag>60mm Laser Spare Parts</video:tag>
   <video:tag>Ceramic Tube Laser Spare Parts</video:tag>
   <video:tag>Custom White Ceramic Laser Tube</video:tag>
  </video:video>
 </url>
 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-02-14</lastmod>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl36544515-custom_length_60mm_laser_spare_parts_white_color_ceramic_laser_tube.jpg</image:loc>
   <image:title>Custom Length 60mm Laser Spare Parts White Color Ceramic Laser Tube</image:title>
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 </url>
 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-10-17</lastmod>
  <video:video>
   <video:thumbnail_loc>https://bengali.opticalquartzglass.com/photo/opticalquartzglass/video/20221017_634d037e81dee.mp4.jpg?1675914398</video:thumbnail_loc>
   <video:title>Clear Round Cerium Doped Quartz Single Hole Laser Flow Tube</video:title>
   <video:description>Cerium Doped Quartz Glass Single Hole Laser Flow Tube In addition to Samarium Doped Quartz, Cerium Doped Quartz is the next most common flow tube material. Quartz is more mechanically rugged than Pyrex glass, and is more resistant to thermal cracking. Material Quartz glass Dimension Custom length and bore diameter Holes Single / Double / Triple Bores Surface Frosted Characteristic Premium quality and long service life. Application In medical, industrial, and research</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202210/2d987a0a1d7cf386afd46a8c1077b85f/playlist.m3u8</video:content_loc>
   <video:duration>30</video:duration>
   <video:publication_date>2022-10-17T15:28:28+08:00</video:publication_date>
   <video:view_count>27</video:view_count>
   <video:rating>4.7</video:rating>
   <video:tag>Round Cerium Doped Quartz</video:tag>
   <video:tag>Cerium Doped Quartz Flow Tube</video:tag>
   <video:tag>Cerium Doped Quartz Laser Flow Tube</video:tag>
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 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-10-17</lastmod>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl36544550-clear_round_cerium_doped_quartz_single_hole_laser_flow_tube.jpg</image:loc>
   <image:title>Clear Round Cerium Doped Quartz Single Hole Laser Flow Tube</image:title>
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 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-14441421-customized-large-size-quartz-glass-tube-one-end-round-flat-head.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-11-02</lastmod>
  <video:video>
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   <video:title>Customized Large Size Quartz Glass Tube One End Round Flat Head</video:title>
   <video:description>Customized Large Size One End Round or Flat Head Quartz Glass Tube Fused Quartz, as an industrial raw material, is used to make various refractory shapes such as crucibles, trays, shrouds and rollers for several high temperature thermal processes including steel-making, investment casting and glass manufacture.Use in high temperature thermal processes Quartz glass tube Parameter Diameter Tolerance Unit Length =0.5 +/-0.1~5 Material Quartz glass, borosilicate glass, and other</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202211/c73b573ee361b0344ef3fef0846bbf24/playlist.m3u8</video:content_loc>
   <video:duration>29</video:duration>
   <video:publication_date>2022-11-02T10:37:01+08:00</video:publication_date>
   <video:view_count>12</video:view_count>
   <video:rating>4.7</video:rating>
   <video:tag>Large Size Quartz Glass Tube</video:tag>
   <video:tag>Flat Head Quartz Glass Tube</video:tag>
   <video:tag>Customized Fused Quartz Tube</video:tag>
  </video:video>
 </url>
 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-11-02</lastmod>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl36639103-customized_large_size_quartz_glass_tube_one_end_round_flat_head.jpg</image:loc>
   <image:title>Customized Large Size Quartz Glass Tube One End Round Flat Head</image:title>
  </image:image>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl36639104-customized_large_size_quartz_glass_tube_one_end_round_flat_head.jpg</image:loc>
   <image:title>Customized Large Size Quartz Glass Tube One End Round Flat Head</image:title>
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 </url>
 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-01-12</lastmod>
  <image:image>
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   <image:title>Conical Quartz Glass Test Tube Fused Silica Tube For Laboratory</image:title>
  </image:image>
  <image:image>
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   <image:title>Conical Quartz Glass Test Tube Fused Silica Tube For Laboratory</image:title>
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  <image:image>
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   <image:title>Conical Quartz Glass Test Tube Fused Silica Tube For Laboratory</image:title>
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 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-02-14</lastmod>
  <video:video>
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   <video:title>Silver Plated Quartz Glass Tube Custom Size High Temperature Resistance</video:title>
   <video:description>Custom Size Silver Plated Quartz Glass Tube Quartz glass has a very low coefficient of thermal expansion, high temperature resistance, excellent chemical stability, excellent electrical insulation, low and stable ultrasonic delay performance, the best UV-Vis spectral performance and visible and near infrared spectroscopy Performance, and has a higher than ordinary glass mechanical properties. Quartz glass tube Parameter Diameter Tolerance Unit Length =0.5 +/-0.1~5 Material</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202202/9cb59ee6e50824e31d74e394663afc39/playlist.m3u8</video:content_loc>
   <video:duration>32</video:duration>
   <video:publication_date>2022-02-14T11:30:39+08:00</video:publication_date>
   <video:view_count>62</video:view_count>
   <video:rating>4.9</video:rating>
   <video:tag>Silver Plated Quartz Glass Tube</video:tag>
   <video:tag>High Temperature Resistance Quartz Glass Tube</video:tag>
  </video:video>
 </url>
 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-02-14</lastmod>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl36639448-silver_plated_quartz_glass_tube_custom_size_high_temperature_resistance.jpg</image:loc>
   <image:title>Silver Plated Quartz Glass Tube Custom Size High Temperature Resistance</image:title>
  </image:image>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl36639450-silver_plated_quartz_glass_tube_custom_size_high_temperature_resistance.jpg</image:loc>
   <image:title>Silver Plated Quartz Glass Tube Custom Size High Temperature Resistance</image:title>
  </image:image>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl36639456-silver_plated_quartz_glass_tube_custom_size_high_temperature_resistance.jpg</image:loc>
   <image:title>Silver Plated Quartz Glass Tube Custom Size High Temperature Resistance</image:title>
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 </url>
 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-01-12</lastmod>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl36639991-yellow_transparent_quartz_tube_samarium_doped_high_temperature_shock_resistance.jpg</image:loc>
   <image:title>Yellow Transparent Quartz Tube Samarium Doped High Temperature Shock Resistance</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-14443386-cerium-doped-blue-quartz-glass-tube-customizable-1100-degree.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-01-12</lastmod>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl36647745-cerium_doped_blue_quartz_glass_tube_customizable_1100_degree.jpg</image:loc>
   <image:title>Cerium Doped Blue Quartz Glass Tube Customizable 1100 Degree</image:title>
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 </url>
 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-01-12</lastmod>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl36647854-milky_opaque_quartz_glass_tube_10_300mm_length_for_high_temperature_thermocouple.jpg</image:loc>
   <image:title>Milky Opaque Quartz Glass Tube 10-300mm Length For High Temperature Thermocouple</image:title>
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 </url>
 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-01-12</lastmod>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl36647972-clear_quartz_glass_tube_low_oh_uv_for_uv_germicidal_field.jpg</image:loc>
   <image:title>Clear Quartz Glass Tube Low OH UV For UV Germicidal Field</image:title>
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  <image:image>
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   <image:title>Clear Quartz Glass Tube Low OH UV For UV Germicidal Field</image:title>
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  <image:image>
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 </url>
 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-02-14</lastmod>
  <video:video>
   <video:thumbnail_loc>https://bengali.opticalquartzglass.com/photo/opticalquartzglass/video/20220214_6209cc907a10b.mp4.jpg?1675915026</video:thumbnail_loc>
   <video:title>Spiral Clear Fused Quartz Tubing Custom 100-500mm Length Heat Resistant</video:title>
   <video:description>Custom Heat Resistant Transparent Quartz Glass Spiral Tube ZCQ carries a wide range of sizes to cover applications such as general lighting, laser flash lamps, digital projection, semiconductor (lithography/cleaning), UV disinfection, and UV curing. Materials are available as standard stock items or custom fabrication with precision accuracy. Quartz glass spiral tube Parameter Diameter Tolerance Unit Length =0.5 +/-0.1~5 Material Quartz glass, borosilicate glass, and other</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202202/9cb59ee6e50824e31d74e394663afc39/playlist.m3u8</video:content_loc>
   <video:duration>32</video:duration>
   <video:publication_date>2022-02-14T11:30:39+08:00</video:publication_date>
   <video:view_count>62</video:view_count>
   <video:rating>4.4</video:rating>
   <video:tag>Spiral Clear Fused Quartz Tubing</video:tag>
   <video:tag>Heat Resistant Clear Fused Quartz Tubing</video:tag>
   <video:tag>500mm Spiral Quartz Tube</video:tag>
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 </url>
 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-02-14</lastmod>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl36648312-spiral_clear_fused_quartz_tubing_custom_100_500mm_length_heat_resistant.jpg</image:loc>
   <image:title>Spiral Clear Fused Quartz Tubing Custom 100-500mm Length Heat Resistant</image:title>
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 </url>
 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-01-12</lastmod>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl36648329-1100_degree_quartz_furnace_tube_od_300mm_lengh_2000mm_high_temperature_quartz_tube.jpg</image:loc>
   <image:title>1100 Degree Quartz Furnace Tube OD 300mm Lengh 2000mm High Temperature Quartz Tube</image:title>
  </image:image>
  <image:image>
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   <image:title>1100 Degree Quartz Furnace Tube OD 300mm Lengh 2000mm High Temperature Quartz Tube</image:title>
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 </url>
 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-02-14</lastmod>
  <video:video>
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   <video:title>High Purity Silica Silicon Dioxide Sputtering Target Fused Quartz Glass Ring</video:title>
   <video:description>High Purity Silica Fused Quartz Glass Ring It has the characteristics of high temperature resistance, extremely low thermal expansion coefficient, and good chemical stability coefficient. The bubbles, streaks, homogenization, and birefringence of the quartz ring can be compared with ordinary auras. Generally speaking, the quartz ring can perform high-stability optical coefficient work in various harsh situations, and it is an indispensable optical material. Advantage: 1.Very</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202202/9381d79cb0cd5b1cc2b144f2cd9464ac/playlist.m3u8</video:content_loc>
   <video:duration>31</video:duration>
   <video:publication_date>2022-02-14T11:32:23+08:00</video:publication_date>
   <video:view_count>63</video:view_count>
   <video:rating>4.2</video:rating>
   <video:tag>High Purity Silicon Dioxide Sputtering Target</video:tag>
   <video:tag>SGS Silicon Dioxide Sputtering Target</video:tag>
   <video:tag>High Purity Fused Quartz Glass Ring</video:tag>
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 </url>
 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-02-14</lastmod>
  <image:image>
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   <image:title>High Purity Silica Silicon Dioxide Sputtering Target Fused Quartz Glass Ring</image:title>
  </image:image>
  <image:image>
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   <image:title>High Purity Silica Silicon Dioxide Sputtering Target Fused Quartz Glass Ring</image:title>
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 </url>
 <url>
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  <changefreq>monthly</changefreq>
  <lastmod>2022-02-14</lastmod>
  <video:video>
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   <video:title>99.99% SiO2 Silicon Dioxide Sputtering Target Frosting Surface High Chemical Purity</video:title>
   <video:description>99.99% SiO2 Sputtering Target Natural quartz glass has excellent transmission in the UV range. Synthetic quartz glass (fused silica) is of the highest purity due to the special manufacturing process. This quartz glass has an extremely high purity and few inclusions and is therefore particularly advantageous for optical applications. We supply quartz glass plates as round, angular or oval (tongue-shaped) cuts, as tubes, cylinders or also as glass rings. Advantage: 1.Very Low</video:description>
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   <video:duration>31</video:duration>
   <video:publication_date>2022-02-14T11:32:23+08:00</video:publication_date>
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   <video:description>Silicon Dioxide Sputtering Target With Fine Grinding Surface Processed By CNC Quartz glass SiO2 also called silica glass is a very important material for industry and research. Quartz glass, which has a low coefficient of thermal expansion similar to borosilicate glass, is only attacked by a few acids and, in comparison to other technical glasses, withstands high temperatures of up to 1100 C. In addition, it has high thermal shock resistance. In quartz glass, we have to</video:description>
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   <video:description>Corrosion Resistant Opaque White Fused Silica Glass Ring It has the characteristics of high temperature resistance, extremely low thermal expansion coefficient, and good chemical stability coefficient. The bubbles, streaks, homogenization, and birefringence of the quartz ring can be compared with ordinary auras. Generally speaking, the quartz ring can perform high-stability optical coefficient work in various harsh situations, and it is an indispensable optical material.</video:description>
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   <video:description>High Precision Polished Quartz Step Sheet Today, it has become essential for many industries, research, scientific laboratories, and educational institutes to get high quality and reliable quartz substrates which find extensive application due to their excellent properties. It is optically transparent and transmits the UV rays through it. Many physically properties are like glass, but the operating temperature makes a difference to the quartz material. Parameter Standard</video:description>
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   <video:description>Gold Plated Round Square Quartz Glass Window Due to their very good transmission in the UV, VIS and IR range, natural quartz plates are often used as protective or cover plates between the radiation source and the surfaces to be irradiated. Likewise, quartz plates are the preferred starting material for vessels and basins in wet chemistry and semiconductor processing. In optical applications, synthetic fused quartz (fused silica), is most commonly used. Parameter Standard</video:description>
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   <video:view_count>43</video:view_count>
   <video:rating>4.8</video:rating>
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   <video:description>Customized Large-Size Quartz Glass Plate In optical applications, mostly synthetically produced quartz glass, so-called fused silica, is used. The plates are used, among other things, as object carriers or microscopy glasses and in laser optics. Parameter Standard Grade Precision Grade Ultra-precision Grade Dimensional Tolerance +/-0.2 +/-0.1 +/-0.05 Clear Aperture &amp;gt;80% to &amp;gt;90% &amp;gt;80% to &amp;gt;90% &amp;gt;80% to &amp;gt;90% Surface Quality 80/50 60/40 40/20 Parallelism 3 arc min 1 arc min 30 arc</video:description>
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   <video:duration>48</video:duration>
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   <video:view_count>43</video:view_count>
   <video:rating>4.1</video:rating>
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   <video:view_count>43</video:view_count>
   <video:rating>4.5</video:rating>
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   <video:description>High Precision Quartz Glass Lab Apparatus With Grinding Mouth By thermal processing, the quartz tube can be turned into different shape and dimension of bottles, with different standard of grinding mouth. A cap of PTFE material can be custom produced and matched with quartz bottles. We can do the custom production according to customer s requirement. Quartz instrument Quartz Crucible (Low &amp;amp; Tall Form) Quartz Beaker (Low &amp;amp; Tall Form) Quartz Funnel Bubble Quartz device Quartz</video:description>
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   <video:view_count>44</video:view_count>
   <video:rating>4.8</video:rating>
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   <video:view_count>63</video:view_count>
   <video:rating>4.4</video:rating>
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   <video:view_count>44</video:view_count>
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   <video:description>Cerium doped quartz plate used as laser cavity filter The cerium doped quartz glass can block all UV light below 340nm. It is an excellent filter material for UV filtering. We can do cutting, drilling, polishing for the glass plates, to meet customer's requirement for this plate. The cerium doped quartz glass plate is usually used as laser cavity filter, the quality is proved to be good, and has launched batch production already. Welcome to contact us for more information.</video:description>
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   <video:view_count>29</video:view_count>
   <video:rating>4.9</video:rating>
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   <video:description>Transparent glass dome used for lamp cover The lamp cover is made of high borosilicate glass 3.3, with good transparency, high precision dimension and good annealing. It will not crack if punched with holes. Beijing Zhong Cheng Quartz Glass Co., Ltd. (short for ZCQ) is founded in year 1998, it is a high-tech comprehensive glass processing enterprise integrating R&amp;amp;D, production and sales. The company specializes in the custom processing of various optical glasses, including</video:description>
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   <video:description>Custom design of metal-plated quartz Liebig condensers used in laboratory The Liebig condensers is made of high purity quartz which can work at 1000 , while it is worked for infrared wavelength. The outer surface is metal plated for high electro-conducting purpose. Our thermal processing technician welds the quartz tube precisely according to the drawing. The coated surface is firmed plated.</video:description>
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   <video:description>Raw material In the optical component, Quartz glass can be mainly divided in to three grades: JGS1,JGS2, AND JGS3 according to the spectral application range: JGS1 Synthetic Fused Silica 185nm-2500nm JGS2 Fused Quarts 220nm-2500nm JGS3 Infrared Optical Quartz 260nm-3500nm Besides domestic mateials, we also offer material in all grades and specification from major manufacturers such as Corning, SCHOTT and Heraeus, The material has high purity and uniformity, and finished</video:description>
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   <video:rating>4.3</video:rating>
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   <video:title>Smooth Machining Quartz Glass Slotted Plate Customized Drawing</video:title>
   <video:description>Smooth Machining Quartz Glass Slotted Plate Customized Drawing Beijing Zhong Cheng Quartz Glass own different process method. By cutting, drilling, punching, machining, grinding, polishing and all kinds of process method, we can create different shape of quartz glass components. The minimum aperture can reach 0.8 mm, and the minimum geometric tolerance can reach  0.02 mm. The finish, surface shape, roughness and raw materials can be customized according to customer requiremen</video:description>
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   <video:view_count>14</video:view_count>
   <video:rating>4.6</video:rating>
   <video:tag>smooth machining quartz glass</video:tag>
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   <video:description>CNC Threaded Hole Precision Carved Fused Quartz Parts With the help of CNC, Beijing Zhong Cheng Quartz Glass Co., Ltd (ZCQ) can achieve and difficult machning of the curved surface, the inclined surface, the groove area, the spherical surface, the cylindrical surface, the aperture, and the cone angle of the product. Rich experience in quartz glass industry We have more than 25 years industry experience in quartz glass processing. We specialize in quartz glass capillary tubes</video:description>
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   <video:view_count>34</video:view_count>
   <video:rating>4.2</video:rating>
   <video:tag>cnc threaded fused silica machining</video:tag>
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   <video:description>Custom Silver Plated High Purity Fused Silica Tubes Silver plating is much cheaper than gold plating and has high electrical conductivity, light reflectivity and chemical stability to organic acids and bases Quartz glass has a very low coefficient of thermal expansion, high temperature resistance, excellent chemical stability, excellent electrical insulation, low and stable ultrasonic delay performance, the best UV-Vis spectral performance and visible and near infrared</video:description>
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   <video:view_count>9</video:view_count>
   <video:rating>4.2</video:rating>
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   <video:title>Customizable Length Clear Fused Quartz Tubing 300mm Spiral</video:title>
   <video:description>Customizable Length 300mm Spiral Quartz Tube Quartz glass has a very low coefficient of thermal expansion, high temperature resistance, excellent chemical stability, excellent electrical insulation, low and stable ultrasonic delay performance, the best ultraviolet spectral performance and visible light and near-infrared spectral performance, and has higher than the mechanical properties of ordinary glass. Therefore, it is one of the indispensable and excellent materials in</video:description>
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   <video:view_count>62</video:view_count>
   <video:rating>4.1</video:rating>
   <video:tag>customizable clear fused quartz tubing</video:tag>
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   <video:title>Od 30 Mm Fused Silica Tube With Round Flat Head At One End</video:title>
   <video:description>OD 30 Mm Fused Silica Tube With A Round Flat Head At One End Fused Quartz, as an industrial raw material, is used to make various refractory shapes such as crucibles, trays, shrouds and rollers for several high temperature thermal processes including steel-making, investment casting and glass manufacture.Use in high temperature thermal processes Resistant to high temperatures. The softening point temperature of quartz glass is about 1730  C, which can be used for a long time</video:description>
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   <video:view_count>62</video:view_count>
   <video:rating>4.7</video:rating>
   <video:tag>od 30 mm fused silica tube</video:tag>
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   <video:title>Customized Quartz Glass Tube 10mm Thick Wall</video:title>
   <video:description>Customized 10mm Thick Wall Fused Silica Tube We can produce and process large diameter thick wall quartz tubes. Diameter: 80-280mm Wall thickness: 4-10mm The light source is processed with quartz glass tube, quartz glass rod, quartz glass sheet, quartz glassware, quartz tube cutting, burning, sealing, sanding, abnormity, etc. Rich experience in quartz glass industry We have more than 25 years industry experience in quartz glass processing. We specialize in quartz glass</video:description>
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   <video:description>Customization Of OD 8mm ID 0.8mm Ten Hole Quartz Tube Shaped Capillary Tube Shape:rectangle, square Aperture:Multi-hole (double holes, four holes, six holes, seven holes, eight holes, double row three holes) Material:Quartz glass Specification:Other dimensions and tolerances can be manufactured according to customer requirements Rich experience in quartz glass industry We have more than 25 years industry experience in quartz glass processing. We specialize in quartz glass</video:description>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-12-06</lastmod>
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   <image:title>Customization Fused Silica Tube Od 8mm Id 0.8mm Ten Hole</image:title>
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 <url>
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   <video:title>Slotted Quartz Capillary Tube Od 1.4mm And Id 0.4mm</video:title>
   <video:description>Slotted Quartz Capillary With OD 1.4mm And ID 0.4mm Strong technical force in processing and application Beijing Zhong Cheng Quartz Glass Co., Ltd(ZCQ) is a high-tech manufacturer specializing in the production and customization of quartz glass products and optical glass products. We has excellent technical strength, strong innovation ability and stable product quality. Our processing method is rich, drawing of glass, cold and thermal processing, micro size machining, high</video:description>
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   <video:duration>22</video:duration>
   <video:publication_date>2022-02-14T11:24:56+08:00</video:publication_date>
   <video:view_count>102</video:view_count>
   <video:rating>4.5</video:rating>
   <video:tag>slotted quartz capillary tube</video:tag>
   <video:tag>od 1.4mm quartz capillary tube</video:tag>
   <video:tag>id 0.4mm quartz capillary tube</video:tag>
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 </url>
 <url>
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   <image:title>Slotted Quartz Capillary Tube Od 1.4mm And Id 0.4mm</image:title>
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 <url>
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 <url>
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   <video:title>Single Row Quartz Capillary 8 Hole Rectangular Tube</video:title>
   <video:description>Single Row 8-Hole Rectangular Quartz Capillary Tube Rich experience in quartz glass industry We have more than 25 years industry experience in quartz glass processing. We specialize in quartz glass capillary tubes and rods, quartz glass substrates, CNC machined quartz, and quartz instruments etc. According to product application, we have good grasp of material properties and adapt the proper material into product application. We can process quartz capillaries of different</video:description>
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   <video:duration>22</video:duration>
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   <video:view_count>102</video:view_count>
   <video:rating>4.3</video:rating>
   <video:tag>single row quartz capillary</video:tag>
   <video:tag>8 hole quartz capillary</video:tag>
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 </url>
 <url>
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  <priority>1.0</priority>
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  <lastmod>2022-04-29</lastmod>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl94764177-single_row_quartz_capillary_8_hole_rectangular_tube.jpg</image:loc>
   <image:title>Single Row Quartz Capillary 8 Hole Rectangular Tube</image:title>
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 <url>
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   <video:title>Customized Processing Quartz Capillary Tube Outer Square Inner Circular</video:title>
   <video:description>Customized Processing Outer Square Inner Circular Quartz Capillary We can process quartz capillaries of different sizes and shapes according to customer requirements. The shape can be: circle, square, triangle, rectangle, polygon, slotting, other special shapes, etc. The inner hole can be round, square, triangle, rectangle, other special shapes, etc. Integrity and Quality Assurance We are well known in quartz glass industry. Quality is the lifeline of enterprise survival and</video:description>
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   <video:view_count>102</video:view_count>
   <video:rating>4.6</video:rating>
   <video:tag>customized processing quartz capillary tube</video:tag>
   <video:tag>outer square quartz capillary tube</video:tag>
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   <image:title>Customized Processing Quartz Capillary Tube Outer Square Inner Circular</image:title>
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 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-09-19</lastmod>
  <video:video>
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   <video:title>Samarium Doped Glass Laser Flow Tube Cavity For Medical Laser</video:title>
   <video:description>Samarium Doped Glass Laser Cavity for Medical Laser Samarium-doped glass can block the 1060nm wavelength and UV pump light from Nd:YAG, Nd:glass, etc. Used for pump cavities. The laser cavity filters produced by Beijing Zhong Cheng Quartz Glass are in high precision, with strict material selection, high efficiency and long service life, which are well praised by customers. aterial Quartz glass, fused silica, Cerium doped quartz, Europium Doped Quartz, Titanium doped quartz,</video:description>
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   <video:duration>36</video:duration>
   <video:publication_date>2022-09-19T11:20:49+08:00</video:publication_date>
   <video:view_count>7</video:view_count>
   <video:rating>4.8</video:rating>
   <video:tag>samarium doped glass laser flow tube</video:tag>
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 </url>
 <url>
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  <priority>1.0</priority>
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  <lastmod>2022-09-19</lastmod>
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   <image:title>Samarium Doped Glass Laser Flow Tube Cavity For Medical Laser</image:title>
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   <image:title>Samarium Doped Glass Laser Flow Tube Cavity For Medical Laser</image:title>
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   <image:title>Samarium Doped Glass Laser Flow Tube Cavity For Medical Laser</image:title>
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   <image:title>Samarium Doped Glass Laser Flow Tube Cavity For Medical Laser</image:title>
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 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-28189384-rohs-laser-spare-parts-cerium-doped-quartz-glass-filter.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-06-13</lastmod>
  <video:video>
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   <video:title>Rohs Laser Spare Parts Cerium Doped Quartz Glass Filter</video:title>
   <video:description>Cerium Doped Quartz Glass Filter Used in Laser The cerium doped quartz glass can effectively block the UV light, it is used as filter in laser. With the help of CNC machine, we can custom produce different shape of glass plates, the precision is high. ZCQ specializes in the custom processing of various optical glass, including glass capillary tube / rod, shaped glass tube / rod, quartz plate, laser cavity filter, fiber end cap, quartz instrument and quartz parts. Products are</video:description>
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   <video:duration>41</video:duration>
   <video:publication_date>2022-03-03T08:36:39+08:00</video:publication_date>
   <video:view_count>29</video:view_count>
   <video:rating>4.8</video:rating>
   <video:tag>cerium doped laser spare parts</video:tag>
   <video:tag>cerium doped laser cavity filter</video:tag>
   <video:tag>laser spare parts quartz glass filter</video:tag>
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 </url>
 <url>
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  <priority>1.0</priority>
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  <lastmod>2022-06-13</lastmod>
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   <image:title>Rohs Laser Spare Parts Cerium Doped Quartz Glass Filter</image:title>
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  <image:image>
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   <image:title>Rohs Laser Spare Parts Cerium Doped Quartz Glass Filter</image:title>
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  <image:image>
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   <image:title>Rohs Laser Spare Parts Cerium Doped Quartz Glass Filter</image:title>
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 </url>
 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-06-13</lastmod>
  <video:video>
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   <video:title>Gold Plated Quartz Pendulum Od 22.23mm Thickness 0.76mm</video:title>
   <video:description>Gold Plated Quartz Pendulum Quartz pendulous reed is the core component of flexible accelerometer. Its swing determines the range and resolution of accelerometer. The stability of swing and vibration frequency affects the bias value and scale factor repeatability of accelerometer. Different quartz glass materials and surface defects affect the performance of quartz pendulous reed to varying degrees, so the material selection and processing requirements of quartz pendulous</video:description>
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   <video:duration>41</video:duration>
   <video:publication_date>2022-06-10T17:02:14+08:00</video:publication_date>
   <video:view_count>18</video:view_count>
   <video:rating>4.7</video:rating>
   <video:tag>gold plated quartz pendulum</video:tag>
   <video:tag>thickness 0.76mm quartz pendulum</video:tag>
   <video:tag>od 22.23mm quartz pendulum</video:tag>
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 </url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-06-13</lastmod>
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   <image:title>Gold Plated Quartz Pendulum Od 22.23mm Thickness 0.76mm</image:title>
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   <image:title>Gold Plated Quartz Pendulum Od 22.23mm Thickness 0.76mm</image:title>
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   <image:title>Gold Plated Quartz Pendulum Od 22.23mm Thickness 0.76mm</image:title>
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 <url>
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  <lastmod>2022-06-13</lastmod>
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   <video:title>Double Wall Quartz Reactor For Gas Or Liquid Circulation</video:title>
   <video:description>Double Wall Quartz Reactor for Gas or Liquid Circulation Quartz reactor wall is doubled, which is hollow for air or liquid circulation. With many years of thermal processing experience, our product is good quality, high precision and beautiful in art. Founded in 1998, Beijing Zhong Cheng Quartz Glass Co., Ltd. (short for ZCQ) is located in Beijing, the capital of China. It has a large production base in Laiyang, Shandong province which covers an area of 20,000 square meters.</video:description>
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   <video:duration>34</video:duration>
   <video:publication_date>2022-06-13T16:21:19+08:00</video:publication_date>
   <video:view_count>6</video:view_count>
   <video:rating>4.1</video:rating>
   <video:tag>double wall quartz reactor</video:tag>
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 </url>
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 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-06-13</lastmod>
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   <video:title>Custom Quartz Carrier Glass Boat For Silicon Wafer In High Temperature Furnace</video:title>
   <video:description>Custom Quartz Glass Boat for Silicon Wafer Used in High Temperature Furnace Quartz boat is used as a carrier for monocrystalline silicon wafer. The quartz glass boat has 2 inches, 3 inches, 4 inches... 12 inches according to the size of single crystal silicon wafer, etc. The quartz glass boat produced by our company has high purity, good dimensional accuracy and good temperature resistance.</video:description>
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   <video:duration>37</video:duration>
   <video:publication_date>2022-06-13T16:31:19+08:00</video:publication_date>
   <video:view_count>16</video:view_count>
   <video:rating>4.1</video:rating>
   <video:tag>custom quartz carrier</video:tag>
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   <video:title>Low OH Content Fused Silica Tubing For Optical Fiber Manufacturing</video:title>
   <video:description>Highly Purity Synthetic Fused Silica Tubing with Low OH Content for Optical Fiber Manufacturing The tube is of low bubble content, high geometries accuracy and excellent apprearance, which is used in the production of optical fiber core or cladding.</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202211/5d77fc8715592b120480986a8efc0318/playlist.m3u8</video:content_loc>
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   <video:description>Decorative Flower Shape Borosilicate Glass Tubes with Ribs Inside for Lamping The borosilicate glass tubes with ribs inside is a cover for lamp. One end is fire poilshed to avoid being scratched, one end is frosted to keep the dimension for fitting.</video:description>
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   <video:description>High Precision Transparent Black Borosilicate Glass Tube for Device Component with Laser Engraving The tube is a component for smoking device. Its black color with laser engraving shows beautiful design of the product. The high precision dimension meets the requirement of using. Specification Value Softening point 820  Annealing point 560  Strain point 520  Thermal conductivity 1.2Wm-1K -1 Heat-resistant temperature difference 270  Founded in 1998, Beijing Zhong Cheng Quartz</video:description>
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   <video:title>Corrosion Resistant Quartz Glass Products Pickling Tank With Handle</video:title>
   <video:description>We can customized Quartz square containers and round quartz tank of different sizes and shapes according to customer requirements and drawing. Product advantages Acid and alkali corrosion resistance, high temperature resistance, high processing accuracy. Laboratory Quartzware ZCQ supply our clients with various Laboratory Quartzware: Quartz Beaker (Low &amp;amp; Tall Form) Cell, Cylinder Test Tube (With or With No Lid) Flange Pipe (Flange Ring) Crucible (Low &amp;amp; Tall Form) Evaporating</video:description>
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   <video:title>Oem Clear Triple Bore For Laser Spare Parts</video:title>
   <video:description>OEM Clear Triple Bore for Laser Spare Parts Beijing Zhong Cheng Quartz Glass Co., Ltd. provides standard and custom high quality laser flow tubes from a variety of different materials. Laser flow tubes are most often used around laser lamps and laser rods in water cooled lamp pumped lasers. The materials we offer on a regular basis are Quartz, Cerium Doped Quartz, and Samarium Doped Glass.The material chosen for the laser flow tube will depend on your application. Outstanding</video:description>
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   <video:description>Factory Supply Ceramic Plate For Laser Equipment The laser cavity filters are widely used in the development of lamp, laser, and other fields. In Beijing Zhong Cheng Quartz Glass, laser cavity filters are manufactured with high precision, strict tolerance, improved strengthened performance to guarantee the satisfied quality. Material Quartz glass, fused silica, Cerium doped quartz, Europium Doped Quartz, Titanium doped quartz, Samarium doped quartz glass Dimension 3.00mm-380</video:description>
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   <video:rating>4.2</video:rating>
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   <video:tag>quartz apparatus diversion pipe</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-34549436-circular-bell-mouth-quartz-apparatus-diversion-pipe.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-10-17</lastmod>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl133779446-circular_bell_mouth_quartz_apparatus_diversion_pipe.jpg</image:loc>
   <image:title>Circular Bell Mouth Quartz Apparatus Diversion Pipe</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-34550107-experimental-quartz-apparatus-vertebral-canal-internal-circular-external-square.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-10-17</lastmod>
  <video:video>
   <video:thumbnail_loc>https://bengali.opticalquartzglass.com/photo/opticalquartzglass/video/20220214_6209cc907a10b.mp4.jpg?1675915026</video:thumbnail_loc>
   <video:title>Experimental Quartz Apparatus Vertebral Canal Internal Circular External Square</video:title>
   <video:description>Experimental Internal Circular External Square Quartz Vertebral Canal Quartz tube is an indispensable container in many experiments. It can make our experiments go on conveniently and effectively. Purity is an important indicator of quartz tube, which has a great impact on the physical, chemical and use functions. Such as transmissivity, high temperature resistance, softening point, light transmission, chemical stability, radiation resistance, etc. We can customize quartz</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202202/9cb59ee6e50824e31d74e394663afc39/playlist.m3u8</video:content_loc>
   <video:duration>32</video:duration>
   <video:publication_date>2022-02-14T11:30:39+08:00</video:publication_date>
   <video:view_count>62</video:view_count>
   <video:rating>4.1</video:rating>
   <video:tag>vertebral canal quartz apparatus</video:tag>
   <video:tag>external square quartz apparatus</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-34550107-experimental-quartz-apparatus-vertebral-canal-internal-circular-external-square.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-10-17</lastmod>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl133782648-experimental_quartz_apparatus_vertebral_canal_internal_circular_external_square.jpg</image:loc>
   <image:title>Experimental Quartz Apparatus Vertebral Canal Internal Circular External Square</image:title>
  </image:image>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl133782649-experimental_quartz_apparatus_vertebral_canal_internal_circular_external_square.jpg</image:loc>
   <image:title>Experimental Quartz Apparatus Vertebral Canal Internal Circular External Square</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-34552607-60mm-diameter-double-layer-quartz-glass-tube-fused.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-11-04</lastmod>
  <video:video>
   <video:thumbnail_loc>https://bengali.opticalquartzglass.com/photo/opticalquartzglass/video/20221104_6364848de68fe.mp4.jpg?1667532067</video:thumbnail_loc>
   <video:title>60mm Diameter Double Layer Quartz Glass Tube Fused</video:title>
   <video:description>60mm Diameter Double Layer Quartz Glass Tube Quartz tube is widely used and has strong applicability. It can be widely used in electromechanical, chemical, electronic textile, printing and dyeing, plastic, printing, grain, food processing, medical and health, leather and other heating and drying, curing and dehydration, and heating equipment of various ovens, ovens and ovens. Quartz instrument Quartz Crucible (Low &amp;amp; Tall Form) Quartz Beaker (Low &amp;amp; Tall Form) Quartz Funnel</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202211/2ec5d38bf704ae50ededd6733b2c503a/playlist.m3u8</video:content_loc>
   <video:duration>29</video:duration>
   <video:publication_date>2022-11-04T11:18:28+08:00</video:publication_date>
   <video:view_count>10</video:view_count>
   <video:rating>4.4</video:rating>
   <video:tag>60mm diameter quartz glass tube</video:tag>
   <video:tag>double layer quartz glass tube</video:tag>
   <video:tag>60mm diameter quartz tubes</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-34552607-60mm-diameter-double-layer-quartz-glass-tube-fused.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-11-04</lastmod>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl133790747-60mm_diameter_double_layer_quartz_glass_tube_fused.jpg</image:loc>
   <image:title>60mm Diameter Double Layer Quartz Glass Tube Fused</image:title>
  </image:image>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl133790746-60mm_diameter_double_layer_quartz_glass_tube_fused.jpg</image:loc>
   <image:title>60mm Diameter Double Layer Quartz Glass Tube Fused</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-34552960-high-temperature-resistant-quartz-apparatus-irregular-shaped-square-box.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-11-04</lastmod>
  <video:video>
   <video:thumbnail_loc>https://bengali.opticalquartzglass.com/photo/opticalquartzglass/video/20221104_6364848de68fe.mp4.jpg?1667532067</video:thumbnail_loc>
   <video:title>High Temperature Resistant Quartz Apparatus Irregular Shaped Square Box</video:title>
   <video:description>High Temperature Resistant Irregular Shaped Square Quartz Box Quartz square cylinder is made of quartz glass. It is a material with excellent chemical stability and is extremely resistant to high temperature, corrosion and pressure. It does not react with water, salt solution and most acids. Only hydrofluoric acid can corrode quartz glass. Its acid resistance is 30 times that of ceramics and 150 times that of stainless steel, especially its chemical stability at high</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202211/2ec5d38bf704ae50ededd6733b2c503a/playlist.m3u8</video:content_loc>
   <video:duration>29</video:duration>
   <video:publication_date>2022-11-04T11:18:28+08:00</video:publication_date>
   <video:view_count>10</video:view_count>
   <video:rating>4.3</video:rating>
   <video:tag>high temperature resistant quartz apparatus</video:tag>
   <video:tag>irregular shaped quartz apparatus</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-34552960-high-temperature-resistant-quartz-apparatus-irregular-shaped-square-box.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-11-04</lastmod>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl133791707-high_temperature_resistant_quartz_apparatus_irregular_shaped_square_box.jpg</image:loc>
   <image:title>High Temperature Resistant Quartz Apparatus Irregular Shaped Square Box</image:title>
  </image:image>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl133791708-high_temperature_resistant_quartz_apparatus_irregular_shaped_square_box.jpg</image:loc>
   <image:title>High Temperature Resistant Quartz Apparatus Irregular Shaped Square Box</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-34553043-processing-special-shaped-quartz-instrument-assembly-with-drawings.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-11-15</lastmod>
  <video:video>
   <video:thumbnail_loc>https://bengali.opticalquartzglass.com/photo/opticalquartzglass/video/20221115_637349e39563c.mp4.jpg?1675913813</video:thumbnail_loc>
   <video:title>Processing Special Shaped Quartz Instrument Assembly With Drawings</video:title>
   <video:description>Processing Special-Shaped Quartz Instrument Assembly With Drawings Quartz instrument can not only be used for various tests, but also has a very wide range of users in industry. In chemical industry, it can be used as a cooling equipment for high-temperature and acid resistant gas, in addition, it can be used to store distilled water, hydrochloric acid, sulfuric acid and other chemicals, and can also be made into optical glass and furnace core tube of electric furnace. In</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202211/c61cde1bff0c6312febeafbeaec9b360/playlist.m3u8</video:content_loc>
   <video:duration>30</video:duration>
   <video:publication_date>2022-11-15T16:18:15+08:00</video:publication_date>
   <video:view_count>44</video:view_count>
   <video:rating>4.1</video:rating>
   <video:tag>special shaped quartz instrument</video:tag>
   <video:tag>99.9% quartz instrument</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-34553043-processing-special-shaped-quartz-instrument-assembly-with-drawings.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-11-15</lastmod>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl133792183-processing_special_shaped_quartz_instrument_assembly_with_drawings.jpg</image:loc>
   <image:title>Processing Special Shaped Quartz Instrument Assembly With Drawings</image:title>
  </image:image>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl133792184-processing_special_shaped_quartz_instrument_assembly_with_drawings.jpg</image:loc>
   <image:title>Processing Special Shaped Quartz Instrument Assembly With Drawings</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-34747609-laser-cavity-material-fused-quartz-substrates-cerium-doped-for-uv-cut-off.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-10-17</lastmod>
  <video:video>
   <video:thumbnail_loc>https://bengali.opticalquartzglass.com/photo/opticalquartzglass/video/20220303_62200d2f17193.mp4.jpg?1675915255</video:thumbnail_loc>
   <video:title>Laser Cavity Material Fused Quartz Substrates Cerium Doped For Uv Cut Off</video:title>
   <video:description>Laser Cavity Material Cerium Doped Quartz Glass Substrates used for UV cut-off The cerium doped quartz glass can effectively block the UV light, it is used as laser cavity. The material is corrosion resistant, thermal resistant, it is excellent filter material in various applications. We can do circular shape, square shape, triangular shape, oval shape and other shaped windows. For dimension, we can do large window, ultra-thin window, reular size wndow etc.</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202203/ca7ef7e4d98d6f94872d2867d88c5186/playlist.m3u8</video:content_loc>
   <video:duration>41</video:duration>
   <video:publication_date>2022-03-03T08:36:39+08:00</video:publication_date>
   <video:view_count>29</video:view_count>
   <video:rating>4.1</video:rating>
   <video:tag>laser cavity fused quartz substrates</video:tag>
   <video:tag>cerium doped fused quartz substrates</video:tag>
   <video:tag>uv cut off fused silica substrate</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-34747609-laser-cavity-material-fused-quartz-substrates-cerium-doped-for-uv-cut-off.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-10-17</lastmod>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl134850813-laser_cavity_material_fused_quartz_substrates_cerium_doped_for_uv_cut_off.jpg</image:loc>
   <image:title>Laser Cavity Material Fused Quartz Substrates Cerium Doped For Uv Cut Off</image:title>
  </image:image>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl134850815-laser_cavity_material_fused_quartz_substrates_cerium_doped_for_uv_cut_off.jpg</image:loc>
   <image:title>Laser Cavity Material Fused Quartz Substrates Cerium Doped For Uv Cut Off</image:title>
  </image:image>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl134850816-laser_cavity_material_fused_quartz_substrates_cerium_doped_for_uv_cut_off.jpg</image:loc>
   <image:title>Laser Cavity Material Fused Quartz Substrates Cerium Doped For Uv Cut Off</image:title>
  </image:image>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl134850818-laser_cavity_material_fused_quartz_substrates_cerium_doped_for_uv_cut_off.jpg</image:loc>
   <image:title>Laser Cavity Material Fused Quartz Substrates Cerium Doped For Uv Cut Off</image:title>
  </image:image>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl134850822-laser_cavity_material_fused_quartz_substrates_cerium_doped_for_uv_cut_off.jpg</image:loc>
   <image:title>Laser Cavity Material Fused Quartz Substrates Cerium Doped For Uv Cut Off</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-34747906-flexible-beam-quartz-pendulum-for-inertial-navigation.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-10-17</lastmod>
  <video:video>
   <video:thumbnail_loc>https://bengali.opticalquartzglass.com/photo/opticalquartzglass/video/20220610_62a3084a18867.mp4.jpg?1675915176</video:thumbnail_loc>
   <video:title>Flexible Beam Quartz Pendulum For Inertial Navigation</video:title>
   <video:description>Flexible Beam Quartz Pendulum used for Inertial Navigation Quartz pendulum module is the key component of quartz flexible accelerometer to measure acceleration by sensing inertial force. It is made of an integral quartz pendulum piece, with a force generator coil glued on both sides of the center of the swing piece and a flexible head as the swing axis, forming a moving part of the force generator. Its lead is led out by the gold plated lead of the quartz pendulum piece</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202206/49ce60e8ce9b5fda110ac44c515cd263/playlist.m3u8</video:content_loc>
   <video:duration>41</video:duration>
   <video:publication_date>2022-06-10T17:02:14+08:00</video:publication_date>
   <video:view_count>18</video:view_count>
   <video:rating>4.8</video:rating>
   <video:tag>flexible beam quartz pendulum</video:tag>
   <video:tag>inertial navigation quartz pendulum</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-34747906-flexible-beam-quartz-pendulum-for-inertial-navigation.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-10-17</lastmod>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl134852719-flexible_beam_quartz_pendulum_for_inertial_navigation.jpg</image:loc>
   <image:title>Flexible Beam Quartz Pendulum For Inertial Navigation</image:title>
  </image:image>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl134852726-flexible_beam_quartz_pendulum_for_inertial_navigation.jpg</image:loc>
   <image:title>Flexible Beam Quartz Pendulum For Inertial Navigation</image:title>
  </image:image>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl134852727-flexible_beam_quartz_pendulum_for_inertial_navigation.jpg</image:loc>
   <image:title>Flexible Beam Quartz Pendulum For Inertial Navigation</image:title>
  </image:image>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl134852730-flexible_beam_quartz_pendulum_for_inertial_navigation.jpg</image:loc>
   <image:title>Flexible Beam Quartz Pendulum For Inertial Navigation</image:title>
  </image:image>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl134852729-flexible_beam_quartz_pendulum_for_inertial_navigation.jpg</image:loc>
   <image:title>Flexible Beam Quartz Pendulum For Inertial Navigation</image:title>
  </image:image>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl134852728-flexible_beam_quartz_pendulum_for_inertial_navigation.jpg</image:loc>
   <image:title>Flexible Beam Quartz Pendulum For Inertial Navigation</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-34748097-ar-coated-fused-silica-quartz-glass-disc-use-in-laser.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-10-17</lastmod>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl134853339-ar_coated_fused_silica_quartz_glass_disc_use_in_laser.jpg</image:loc>
   <image:title>Ar Coated Fused Silica Quartz Glass Disc Use In Laser</image:title>
  </image:image>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl134853340-ar_coated_fused_silica_quartz_glass_disc_use_in_laser.jpg</image:loc>
   <image:title>Ar Coated Fused Silica Quartz Glass Disc Use In Laser</image:title>
  </image:image>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl134853342-ar_coated_fused_silica_quartz_glass_disc_use_in_laser.jpg</image:loc>
   <image:title>Ar Coated Fused Silica Quartz Glass Disc Use In Laser</image:title>
  </image:image>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl134853341-ar_coated_fused_silica_quartz_glass_disc_use_in_laser.jpg</image:loc>
   <image:title>Ar Coated Fused Silica Quartz Glass Disc Use In Laser</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-34785044-clear-fused-quartz-apparatus-glass-reaction-vessel-high-precision.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-11-04</lastmod>
  <video:video>
   <video:thumbnail_loc>https://bengali.opticalquartzglass.com/photo/opticalquartzglass/video/20221104_6364848de68fe.mp4.jpg?1667532067</video:thumbnail_loc>
   <video:title>Clear Fused Quartz Apparatus Glass Reaction Vessel High Precision</video:title>
   <video:description>Clear Quartz Glass products Quartz glass is a single-component glass of silicon dioxide, which is usually divided into two categories: transparent quartz glass and opaque quartz glass (fused silica). Transparent quartz glass has only a small amount of air bubbles, and has a very high optical uniformity and transparency. It is made of silicon tetrafluoride in a crystal box and melted at high temperature. The SIO2 content is above 99.95%, and the high-purity quartz glass</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202211/2ec5d38bf704ae50ededd6733b2c503a/playlist.m3u8</video:content_loc>
   <video:duration>29</video:duration>
   <video:publication_date>2022-11-04T11:18:28+08:00</video:publication_date>
   <video:view_count>10</video:view_count>
   <video:rating>4.4</video:rating>
   <video:tag>clear fused quartz apparatus</video:tag>
   <video:tag>glass reaction vessel quartz apparatus</video:tag>
   <video:tag>high precision quartz reaction vessel</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-34785044-clear-fused-quartz-apparatus-glass-reaction-vessel-high-precision.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-11-04</lastmod>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl135055216-clear_fused_quartz_apparatus_glass_reaction_vessel_high_precision.jpg</image:loc>
   <image:title>Clear Fused Quartz Apparatus Glass Reaction Vessel High Precision</image:title>
  </image:image>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl135055221-clear_fused_quartz_apparatus_glass_reaction_vessel_high_precision.jpg</image:loc>
   <image:title>Clear Fused Quartz Apparatus Glass Reaction Vessel High Precision</image:title>
  </image:image>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl135055218-clear_fused_quartz_apparatus_glass_reaction_vessel_high_precision.jpg</image:loc>
   <image:title>Clear Fused Quartz Apparatus Glass Reaction Vessel High Precision</image:title>
  </image:image>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl135055220-clear_fused_quartz_apparatus_glass_reaction_vessel_high_precision.jpg</image:loc>
   <image:title>Clear Fused Quartz Apparatus Glass Reaction Vessel High Precision</image:title>
  </image:image>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl135055217-clear_fused_quartz_apparatus_glass_reaction_vessel_high_precision.jpg</image:loc>
   <image:title>Clear Fused Quartz Apparatus Glass Reaction Vessel High Precision</image:title>
  </image:image>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl135055219-clear_fused_quartz_apparatus_glass_reaction_vessel_high_precision.jpg</image:loc>
   <image:title>Clear Fused Quartz Apparatus Glass Reaction Vessel High Precision</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-34785266-fabricated-fused-quartz-tubing-high-precision.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-10-17</lastmod>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl135056863-fabricated_fused_quartz_tubing_high_precision.jpg</image:loc>
   <image:title>Fabricated Fused Quartz Tubing High Precision</image:title>
  </image:image>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl135056866-fabricated_fused_quartz_tubing_high_precision.jpg</image:loc>
   <image:title>Fabricated Fused Quartz Tubing High Precision</image:title>
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  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl135056867-fabricated_fused_quartz_tubing_high_precision.jpg</image:loc>
   <image:title>Fabricated Fused Quartz Tubing High Precision</image:title>
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  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl135056864-fabricated_fused_quartz_tubing_high_precision.jpg</image:loc>
   <image:title>Fabricated Fused Quartz Tubing High Precision</image:title>
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   <video:description>Clear Quartz Glass products Quartz glass is a single-component glass of silicon dioxide, which is usually divided into two categories: transparent quartz glass and opaque quartz glass (fused silica). Transparent quartz glass has only a small amount of air bubbles, and has a very high optical uniformity and transparency. It is made of silicon tetrafluoride in a crystal box and melted at high temperature. The SIO2 content is above 99.95%, and the high-purity quartz glass</video:description>
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   <video:description>Cerium doped quartz laser cavity filter / multi-hole laser flow tube Other description: Quartz Flow Tube / Laser Flow Tube / Laser Cavity Filter / Laser Cavity Reflector Material: Cerium Doped Quartz Dimension: Custom length and bore diameter Holes: Single / Double / Triple Bores Available material: Borosilicate glass (Pyrex glass), Quartz glass, Cerium Doped Quartz, Europium Doped Quartz, Ti Doped Quartz, Samarium Doped Glass Function: To fluoresce in the visible range and</video:description>
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   <video:description>Product description: Quartz pendulum module is the key component of quartz flexible accelerometer to measure acceleration by sensing inertial force. It is made of an integral quartz pendulum piece, with a force generator coil glued on both sides of the center of the swing piece and a flexible head as the swing axis, forming a moving part of the force generator. Its lead is led out by the gold plated lead of the quartz pendulum piece through the quartz flexible head. The coil</video:description>
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   <video:description>Cerium-doped glass: Using imported high purity quartz sand as raw material, doped with a small amount of cerium to block ultraviolet. It mainly absorbs all ultraviolet to maintain visible spectral range of light to reach the largest transmission efficiency. Used for solid-state laser pump xenon lamps, solid laser device filter and other laser source materials. Product Features: Ultraviolet Block Wide Laser Application Made Of Imported High Purity Quartz Sand All Ultraviolet</video:description>
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   <video:description>Ultraviolet Cut-Off Cerium Doped Quartz Sheet Introduction of cerium doped quartz glass: imported high-purity quartz sand is used as raw material, and a small amount of cerium is added to block ultraviolet rays, mainly absorbing all ultraviolet rays, so as to maintain the maximum transmission efficiency of light within the visible spectrum. Used for solid laser light pump xenon lamp, solid laser filter and other laser light source materials. Specification parameters Outline</video:description>
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   <video:description>Gold Plated Quartz Pendulous Reed For Navigation As a high-precision mechanical linear accelerometer, the quartz flexible accelerometer is an important sensor in the inertial navigation system at present, and plays a very important role in the field of aerospace base. It is also widely used in civil fields such as drilling slope measurement, tunnel excavation guidance, etc. The quartz pendulum is the core device of the quartz flexible accelerometer, which plays a role in</video:description>
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   <video:description>High Precision Quartz Flexible Accelerometer Parts Quartz Pendulum Spring Quartz pendulum module is the key component of quartz flexible accelerometer to measure acceleration by sensing inertial force. It is made of an integral quartz pendulum piece, with a force generator coil glued on both sides of the center of the swing piece and a flexible head as the swing axis, forming a moving part of the force generator. Its lead is led out by the gold plated lead of the quartz</video:description>
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   <video:title>High Precision Transparent Quartz Glass Plate With Large Holes</video:title>
   <video:description>High precision transparent quartz plate with large holes Mechanical Property Reference Value Mechanical Property Reference Value Density 2.203g/cm Refractive Index 1.45845 Compressive Strength &amp;gt;1100Mpa Coefficient of thermal expansion 5.5 10/ C Bending Strength 67Mpa Hot work temperature 1750~2050 C Tensile Strength 48.3Mpa The temperature for a short time 1300 C Poisson's Ratio 0.14~0.17 The temperature for a long time 1100 C Elastic Modulus 71700Mpa Resistivity 7 107 .cm</video:description>
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   <video:publication_date>2022-11-02T08:33:29+08:00</video:publication_date>
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   <video:rating>4.4</video:rating>
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  <priority>1.0</priority>
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   <video:title>Zcq High Purity Solar Quartz Boat Clear OEM Design</video:title>
   <video:description>High purity solar clear quartz boat Fused quartz is made from the melting and refusing of crushed natural crystalline quartz. The low coefficient of thermal expansion of quartz provides excellent stability and resistance to thermal shock over large temperature excursions and wide thermal operating range. Fused quartz boats are available in many sizes and shapes. Contact us for any custom production request. item value Place of Origin China Beijing Brand Name ZCQ Model Number</video:description>
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  <priority>1.0</priority>
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  <lastmod>2022-10-31</lastmod>
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  <lastmod>2024-06-13</lastmod>
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   <video:title>Od14mm Id12mm Quartz Glass Tube With Silver Coating On Outer Wall</video:title>
   <video:description>OD14mmID12mm Quartz Tube With Silver Coating On Outer Wall The outer part of the quartz tube is coated with silver to achieve the function of reflection of the inner hole of the quartz tube, which is used as a reflection cavity. We can customize according to customer needs. Our company has 25 years of experience in quartz glass production and processing, and can customize and process quartz tubes and quartz rods with sizes and specifications. The products are widely used in</video:description>
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   <video:view_count>10</video:view_count>
   <video:rating>4.7</video:rating>
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  <lastmod>2022-11-07</lastmod>
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  <lastmod>2022-11-07</lastmod>
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   <video:title>High Reflectivity Quartz Glass Test Tube Silver Coated Surface For Laser Industry</video:title>
   <video:description>Description: High reflectivity silver plated surface quartz glass tube is made of SiO2 and coated by silver in special industrial technology. It is a kind of base material with excellent physical and chemical performance. The softening point of Quartz glass is around 1730 C. It can be used for a long time under 1100 C, and for a short period of time at the highest temperature of 1450 C. Except hydrofluoric acid, quartz glass has no chemical reaction with other acid materials.</video:description>
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   <video:duration>29</video:duration>
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   <video:view_count>10</video:view_count>
   <video:rating>4.7</video:rating>
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  <lastmod>2022-11-07</lastmod>
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   <image:title>High Reflectivity Quartz Glass Test Tube Silver Coated Surface For Laser Industry</image:title>
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  <lastmod>2022-11-07</lastmod>
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   <video:publication_date>2022-11-02T08:33:29+08:00</video:publication_date>
   <video:view_count>13</video:view_count>
   <video:rating>4.6</video:rating>
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   <video:title>Silver Coated Surface Quartz Glass Tube High Purity And Uniformity Stable Performance</video:title>
   <video:description>ZCQ silver coated surface quartz glass tube - high purity and uniformity &amp;amp; more stable performance Quartz glass has a very low coefficient of thermal expansion, high temperature resistance, excellent chemical stability, excellent electrical insulation, low and stable ultrasonic delay performance, the best UV-Vis spectral performance and visible and near infrared spectroscopy Performance, and has a higher than ordinary glass mechanical properties. Mechanical Properties Density</video:description>
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   <video:publication_date>2022-03-03T11:21:23+08:00</video:publication_date>
   <video:view_count>9</video:view_count>
   <video:rating>4.8</video:rating>
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   <video:description>Wholesale ZCQ Transparent Customized large diameter quartz tube Quartz pipe vase inner shape 1. SiO2&amp;gt; 99.99% ,high purity quartz tube. 2.Operating Temperature: 1250  SoftenTemperature: 1730 . 3.Excellent visual and chemical performance . 4. without surface coating and infectant. 5. Health care and environmental protection. 6. Any dimension can be made. 7. CE.RoHs SGS approved. Quartz Performance Chemical properties:Quartz glass is an acidic material, except for hydrofluoric</video:description>
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   <video:publication_date>2022-11-02T10:37:01+08:00</video:publication_date>
   <video:view_count>12</video:view_count>
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   <video:description>Custom Glass polycapillary rods used as separation columns for liquid and gas chromatography The glass polycapillary rods contains a set of parallel channels isolated from each other, the dimension of each channel is consistent. The mechanical properties are stable when working in high temperature or in acid and alkaline environment. Such products may be used as separation columns for liquid and gas chromatography. They keep their design factors when gas passes through the</video:description>
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   <video:description>High Precision Custom Glass Capillary Tubes with Conical Funnel for Fiber Sleeves High purity Capillary Quartz Tubes &amp;amp; Rods(or Quartz/Glass Capillary Tubes &amp;amp; Rods) with its optical, physical, mechanical, electrical, and other outstanding features, are widely used in optical fiber and communication industry such as PLC Splitter, Wavelength Division Multiplexer (WDM), Fiber Optic Sensor (FOS), Fiber Optic Sensors, Optical Fiber Communication Systems and other optical fiber</video:description>
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   <video:description>High Precision Custom Rectangular Glass Capillary Tubes for Laboratory High purity Capillary Quartz Tubes &amp;amp; Rods(or Quartz/Glass Capillary Tubes &amp;amp; Rods) with its optical, physical, mechanical, electrical, and other outstanding features, are widely used in optical fiber and communication industry such as PLC Splitter, Wavelength Division Multiplexer (WDM), Fiber Optic Sensor (FOS), Fiber Optic Sensors, Optical Fiber Communication Systems and other optical fiber transmission</video:description>
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   <video:description>Quartz Glass Capillary Tube with 6 bores high precision Acid and alkali resistance Manufactured to the highest standards, these tubes are available from 0.1mm to 3.5mm outside diameter. Standard stocked sizes are 0.1, 0.2, 0.3, 0.5, 0.7, 1.0, 1.5, 2.0, 2.5, 3.0 and 3.5. Other sizes are available upon requests.</video:description>
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   <video:description>CNC High precision quartz glass Ring parts Dimension/Shape customized Good performance Long service life Besides domestic materials, we also offer materials in all grades and specifications from major manufacturers. The material has high purity and uniformity, and the finished product has better and more stable performance. Depending on the customer's custom needs, considering the optical, mechanical and chemical properties of the material, we recommend more suitable</video:description>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-04-07</lastmod>
  <image:image>
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   <image:title>High Borosilicate 3.3 Quartz Glass Discs In High Temperature View Window</image:title>
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   <image:title>High Borosilicate 3.3 Quartz Glass Discs In High Temperature View Window</image:title>
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   <image:title>High Borosilicate 3.3 Quartz Glass Discs In High Temperature View Window</image:title>
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   <image:title>High Borosilicate 3.3 Quartz Glass Discs In High Temperature View Window</image:title>
  </image:image>
  <image:image>
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   <image:title>High Borosilicate 3.3 Quartz Glass Discs In High Temperature View Window</image:title>
  </image:image>
  <image:image>
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   <image:title>High Borosilicate 3.3 Quartz Glass Discs In High Temperature View Window</image:title>
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 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-04-07</lastmod>
  <image:image>
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   <image:title>Threaded Machining Quartz Glass Nuts And Tubes For High Temperature Environment</image:title>
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   <image:title>Threaded Machining Quartz Glass Nuts And Tubes For High Temperature Environment</image:title>
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   <image:title>Threaded Machining Quartz Glass Nuts And Tubes For High Temperature Environment</image:title>
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   <image:title>Threaded Machining Quartz Glass Nuts And Tubes For High Temperature Environment</image:title>
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   <image:title>Threaded Machining Quartz Glass Nuts And Tubes For High Temperature Environment</image:title>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-04-07</lastmod>
  <video:video>
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   <video:title>Custom Grinded Fused Quartz Optical Platform For Spectrometer</video:title>
   <video:description>Custom Grinded Fused Quartz Optical Platform Used for Spectrometer Product Features Frosted surface CNC machined, well controlled dimension Achieve precise and difficult machining of the arc, slope, slot, sphere, cylinder, cambered and curved surface, and angle of the product. High temperature and corrosion resistance Long service life Outstanding Properties of Quartz Glass Material High purity quartz with Silica content 99.99% or above. Very low thermal conductivity,</video:description>
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   <video:duration>30</video:duration>
   <video:publication_date>2022-09-20T09:20:09+08:00</video:publication_date>
   <video:view_count>6</video:view_count>
   <video:rating>4.6</video:rating>
   <video:tag>custom grinded optical platform</video:tag>
   <video:tag>fused quartz optical platform</video:tag>
   <video:tag>spectrometer optical platform</video:tag>
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 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-37262227-custom-grinded-fused-quartz-optical-platform-for-spectrometer.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-04-07</lastmod>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl147903075-custom_grinded_fused_quartz_optical_platform_for_spectrometer.jpg</image:loc>
   <image:title>Custom Grinded Fused Quartz Optical Platform For Spectrometer</image:title>
  </image:image>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl147903086-custom_grinded_fused_quartz_optical_platform_for_spectrometer.jpg</image:loc>
   <image:title>Custom Grinded Fused Quartz Optical Platform For Spectrometer</image:title>
  </image:image>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl147903089-custom_grinded_fused_quartz_optical_platform_for_spectrometer.jpg</image:loc>
   <image:title>Custom Grinded Fused Quartz Optical Platform For Spectrometer</image:title>
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  <image:image>
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   <image:title>Custom Grinded Fused Quartz Optical Platform For Spectrometer</image:title>
  </image:image>
  <image:image>
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   <image:title>Custom Grinded Fused Quartz Optical Platform For Spectrometer</image:title>
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 </url>
 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-04-07</lastmod>
  <video:video>
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   <video:title>Cnc Machined Diffuser Machining Quartz Glass Shot For Sputtering Coater</video:title>
   <video:description>CNC machined high temperature resistance diffuser quartz shot used for sputtering coater Product Features Frosted surface CNC machined, well controlled dimension Achieve precise and difficult machining of the arc, slope, slot, sphere, cylinder, cambered and curved surface, and angle of the product. High temperature and corrosion resistance Long service life Outstanding Properties of Quartz Glass Material High purity quartz with Silica content 99.99% or above. Very low thermal</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202304/557efb600742aed6aee7aa07bb120357/playlist.m3u8</video:content_loc>
   <video:duration>10</video:duration>
   <video:publication_date>2023-04-04T15:44:36+08:00</video:publication_date>
   <video:view_count>11</video:view_count>
   <video:rating>4.9</video:rating>
   <video:tag>sputtering coater machining quartz glass</video:tag>
   <video:tag>shot machining quartz glass</video:tag>
   <video:tag>high temperature resistance fused silica machining</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-37262776-cnc-machined-diffuser-machining-quartz-glass-shot-for-sputtering-coater.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-04-07</lastmod>
  <image:image>
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   <image:title>Cnc Machined Diffuser Machining Quartz Glass Shot For Sputtering Coater</image:title>
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   <image:title>Cnc Machined Diffuser Machining Quartz Glass Shot For Sputtering Coater</image:title>
  </image:image>
  <image:image>
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   <image:title>Cnc Machined Diffuser Machining Quartz Glass Shot For Sputtering Coater</image:title>
  </image:image>
  <image:image>
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   <image:title>Cnc Machined Diffuser Machining Quartz Glass Shot For Sputtering Coater</image:title>
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 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-37269979-high-precision-custom-quartz-glass-cuvettes-quartz-flow-cell-analysis-instrument.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-04-07</lastmod>
  <video:video>
   <video:thumbnail_loc>https://bengali.opticalquartzglass.com/photo/opticalquartzglass/video/20230103_63b3eb59cd2f9.mp4.jpg?1675913625</video:thumbnail_loc>
   <video:title>High Precision Custom Quartz Glass Cuvettes Quartz Flow Cell Analysis Instrument</video:title>
   <video:description>High Precision Custom Quartz Glass Cuvettes Quartz Flow Cell Used In Analysis Instrument Quartz glass has good transmittance throughout the entire spectrum. In particular, the passability in the ultraviolet and deep ultraviolet spectra is not available in general optical glass. JGS1 Far ultraviolet grade, applicable wavelength: 185-2500nm JGS2 UV grade quartz glass, applicable wavelength: 220-2500nm JGS3 Infrared grade quartz glass, applicable wavelength: 260-3500nm.</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202301/e21810f6708848966dd96be3059bd0aa/playlist.m3u8</video:content_loc>
   <video:duration>29</video:duration>
   <video:publication_date>2023-01-03T17:30:29+08:00</video:publication_date>
   <video:view_count>18</video:view_count>
   <video:rating>4.3</video:rating>
   <video:tag>high precision custom quartz glass cuvettes</video:tag>
   <video:tag>quartz glass cuvettes analysis instrument</video:tag>
   <video:tag>quartz flow cell analysis instrument</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-37269979-high-precision-custom-quartz-glass-cuvettes-quartz-flow-cell-analysis-instrument.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-04-07</lastmod>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl147939018-high_precision_custom_quartz_glass_cuvettes_quartz_flow_cell_analysis_instrument.jpg</image:loc>
   <image:title>High Precision Custom Quartz Glass Cuvettes Quartz Flow Cell Analysis Instrument</image:title>
  </image:image>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl147939019-high_precision_custom_quartz_glass_cuvettes_quartz_flow_cell_analysis_instrument.jpg</image:loc>
   <image:title>High Precision Custom Quartz Glass Cuvettes Quartz Flow Cell Analysis Instrument</image:title>
  </image:image>
  <image:image>
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   <image:title>High Precision Custom Quartz Glass Cuvettes Quartz Flow Cell Analysis Instrument</image:title>
  </image:image>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl147939020-high_precision_custom_quartz_glass_cuvettes_quartz_flow_cell_analysis_instrument.jpg</image:loc>
   <image:title>High Precision Custom Quartz Glass Cuvettes Quartz Flow Cell Analysis Instrument</image:title>
  </image:image>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl147939022-high_precision_custom_quartz_glass_cuvettes_quartz_flow_cell_analysis_instrument.jpg</image:loc>
   <image:title>High Precision Custom Quartz Glass Cuvettes Quartz Flow Cell Analysis Instrument</image:title>
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 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-37270192-custom-machining-quartz-glass-parts-high-precision-high-temperature-resistance.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-04-07</lastmod>
  <image:image>
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   <image:title>Custom Machining Quartz Glass Parts High Precision High Temperature Resistance</image:title>
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  <image:image>
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   <image:title>Custom Machining Quartz Glass Parts High Precision High Temperature Resistance</image:title>
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   <image:title>Custom Machining Quartz Glass Parts High Precision High Temperature Resistance</image:title>
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  <changefreq>monthly</changefreq>
  <lastmod>2023-04-07</lastmod>
  <image:image>
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   <image:title>Vertical Spherical Interferometer Optical Measuring Instrument For Optical Lens Inspection</image:title>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-04-07</lastmod>
  <image:image>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-04-07</lastmod>
  <image:image>
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   <image:title>High Precision Optical Measuring Instrument Lens Focal Length Meter</image:title>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-04-07</lastmod>
  <image:image>
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  <lastmod>2023-04-07</lastmod>
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  <lastmod>2023-04-07</lastmod>
  <video:video>
   <video:thumbnail_loc>https://bengali.opticalquartzglass.com/photo/opticalquartzglass/video/20220214_6209cd3581c4c.mp4.jpg?1675914856</video:thumbnail_loc>
   <video:title>Fluorine Doped Quartz Capillary Tube For High Power Beam Combiner / Photonic Lantern</video:title>
   <video:description>ZCQ Fluorine-doped Capillary Tube 1. Product Description The product is a three-layer structure fluoride capillary with low refractive index and high refractive index based on the plasma chemical vapor deposition (PCVD) process and equipment, suitable for high-power beam combiner and photon lantern, and meets various application requirements. 2. Characteristics   Good optical performance   Good dimensional uniformity   Good temperature resistance 3. Applications   High-power</video:description>
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   <video:duration>26</video:duration>
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   <video:view_count>30</video:view_count>
   <video:rating>4.5</video:rating>
   <video:tag>fluorine doped quartz capillary tube</video:tag>
   <video:tag>high purity quartz capillary tube</video:tag>
  </video:video>
 </url>
 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-04-07</lastmod>
  <image:image>
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   <image:title>Fluorine Doped Quartz Capillary Tube For High Power Beam Combiner / Photonic Lantern</image:title>
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   <image:title>Fluorine Doped Quartz Capillary Tube For High Power Beam Combiner / Photonic Lantern</image:title>
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   <image:title>Fluorine Doped Quartz Capillary Tube For High Power Beam Combiner / Photonic Lantern</image:title>
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 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-37277354-frosted-quartz-glass-plate-with-multibore-for-laboratory-water-swirling-device.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-04-07</lastmod>
  <video:video>
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   <video:title>Frosted Quartz Glass Plate With Multibore For Laboratory Water Swirling Device</video:title>
   <video:description>Quartz plate with multibore for laboratory water swirling device High precision Material 99.9999% SiO2 Characteristics Custom design and tailor-made are welcomed. Multiple materials like quartz glasses or polyfluortetraethylene can be adopted. With tolerance +-0.02mm to 0.1mm, High precision quartz components and parts are available. The fabricated quartz parts deliver superior quality and long lifespan. Mass production and competitive price are offered. At ZCQ,we have strong</video:description>
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   <video:duration>43</video:duration>
   <video:publication_date>2023-04-04T15:41:20+08:00</video:publication_date>
   <video:view_count>12</video:view_count>
   <video:rating>4.3</video:rating>
   <video:tag>frosted quartz glass plate</video:tag>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-04-07</lastmod>
  <image:image>
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   <image:title>Frosted Quartz Glass Plate With Multibore For Laboratory Water Swirling Device</image:title>
  </image:image>
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   <image:title>Frosted Quartz Glass Plate With Multibore For Laboratory Water Swirling Device</image:title>
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   <image:title>Frosted Quartz Glass Plate With Multibore For Laboratory Water Swirling Device</image:title>
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  <lastmod>2023-04-23</lastmod>
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   <video:title>Square Multi Bore Quartz Glass Tubes / Tubing For Separation And Filtering</video:title>
   <video:description>Quartz glass square Multibore Tubing When there is a need for multiple inside diameters in any one tube, Multibore Tubing is the answer. Multibore Tubing can have 2 ID s to hundreds of ID s for separation and filtering, made from either borosilicate or quartz (fused silica) material. Multibore Tubing have numerous bores which are accurately drawn in precise locations within the tubing to meet the most demanding specifications. This tubing can be wafered and the discs used in</video:description>
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   <video:publication_date>2022-12-06T09:32:07+08:00</video:publication_date>
   <video:view_count>19</video:view_count>
   <video:rating>4.8</video:rating>
   <video:tag>square multi bore quartz glass tubes</video:tag>
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  <lastmod>2023-04-23</lastmod>
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   <image:title>Square Multi Bore Quartz Glass Tubes / Tubing For Separation And Filtering</image:title>
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   <image:title>Square Multi Bore Quartz Glass Tubes / Tubing For Separation And Filtering</image:title>
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   <image:title>Square Multi Bore Quartz Glass Tubes / Tubing For Separation And Filtering</image:title>
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  <changefreq>monthly</changefreq>
  <lastmod>2023-04-23</lastmod>
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   <video:title>External Rectangular Fused Silica Glass Tube Inner Hole Circular 20 Hole</video:title>
   <video:description>External Rectangular Inner Hole Circular 20 Hole Quartz Glass Tube Irregular porous capillary Shape: rectangular, square Pore size: porous (two, four, six, seven, eight, ten, twenty, etc.) Material: Quartz Specifications: Other dimensions and tolerances can be manufactured according to customer requirements</video:description>
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   <video:duration>29</video:duration>
   <video:publication_date>2022-12-06T10:59:21+08:00</video:publication_date>
   <video:view_count>66</video:view_count>
   <video:rating>4.3</video:rating>
   <video:tag>20 hole fused silica glass tube</video:tag>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-04-23</lastmod>
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   <image:title>External Rectangular Fused Silica Glass Tube Inner Hole Circular 20 Hole</image:title>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-06-02</lastmod>
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   <video:title>10 Bores 2.2g/Cm3 Quartz Glass Tubes High Precision Capillary</video:title>
   <video:description>10 Bores High Precision Multi-holes Capillary Quartz Glass Tubes Since Year 1998 we have been producing glass capillaries in utmost perfection for a wide range of applications. In the past decades our expertise as well as the variety of our products have been growing continuously. Apart from standard dimensions we also produce numerous special sizes - even in small quantities. Our modern production technology enables us to realize customer requirements at short notice. The</video:description>
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   <video:view_count>102</video:view_count>
   <video:rating>4.1</video:rating>
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  <lastmod>2023-06-02</lastmod>
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  <changefreq>monthly</changefreq>
  <lastmod>2023-04-24</lastmod>
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   <video:title>Curved Conical Quartz Glass Rod OEM Design for dental curing device</video:title>
   <video:description>Hot sale Curved conical quartz glass rod Material Properties of Transparent Quartz Glass: High Durability Good Transmittance High Heat Resistance Good Electrical Stability High Corrosion Resistance Good Thermal Conductivity Low Thermal Expansion Coefficient Clean and Environmental Protection Good Electrical Insulation Performance Process : quartz drawing and lathe hot working Dimensions: as per your requirement Customer-designed and tailor-made dimensions with specified</video:description>
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   <video:duration>25</video:duration>
   <video:publication_date>2023-04-20T15:57:10+08:00</video:publication_date>
   <video:view_count>13</video:view_count>
   <video:rating>4.9</video:rating>
   <video:tag>curved quartz glass rod</video:tag>
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  <priority>1.0</priority>
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  <lastmod>2023-04-24</lastmod>
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   <image:title>Curved Conical Quartz Glass Rod OEM Design for dental curing device</image:title>
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   <image:title>Multi Hole Quartz Glass Tubes For Electronic Cigarette Suction Rod</image:title>
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   <image:title>Multi Hole Quartz Glass Tubes For Electronic Cigarette Suction Rod</image:title>
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   <image:title>Multi Hole Quartz Glass Tubes For Electronic Cigarette Suction Rod</image:title>
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   <video:description>CNC Quartz Ring Customized CNC Milling Machined Parts Made Of Quartz With the help of CNC design and software control, we are able to fabricate the precision glass parts and precision quartz parts according to customer's own design. Our quartz machining capabilities: Notching Threading Slotting Drilling ID Grinding Cutting Characteristics Custom design and tailor-made are welcomed. Multiple materials like optical glasses or polyfluortetraethylene can be adopted. With</video:description>
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   <video:description>Customized quartz parts and components to meet customers' application requirements Quartz has excellent thermal shock resistance and are chemically inert to most elements and compounds, including virtually all acids at all concentration (except hydrofluoric (HF) acid). It is widely used for optical and refractory material applications. At ZCQ,we have strong optical glass and quartz fabrication,processing,manufacturing and fabricating capabilities, such as Quartz Cutting,</video:description>
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   <video:description>Oval shape quartz capillary rod It is most important to note that quartz rod can withstand very high thermal shock. The transparent quartz rods are highly resistant to thermal shock due to the extremely low coefficient of thermal expansion because they have excellent electrical strength that offers stability under temperature variation. Thermal Properties Thermal Conductivity 1.38(W/m K) Coefficient Of Thermal Expansion(0~1000  C) 0.55(10 -6/  C) Normal Operating Temperature</video:description>
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   <video:description>Square quartz capillary tube micro size quartz capillary tubes Clear Fused Quartz Square Tube We engage in processing of glass for over 25 year. We offer custom fabricated solutions for your precision glass and quartz needs. Size in stock for square quartz capillary tubes: Square Quartz Tubes (Stock List) Outside LxW(mm) Inner LxW/ Diameter (mm) 0.35x0.35 0.1x0.1 0.5x0.5 0.3x0.3 0.9x0.9 0.7x0.7 0.93x0.93 0.73x0.73 0.95x0.95 0.35x0.35 1x1 0.2x0.2 1x1 0.3x0.3 1x1 0.6x0.6 1x1 0</video:description>
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   <video:title>Round Od0.1-0.9mm Quartz Capillary Tubes Customizable In Different Sizes Micro Size</video:title>
   <video:description>Round quartz capillary tube with OD0.1-0.9mm Customizable in different sizes micro size quartz capillary tubes Round Quartz Capillary Tubes OD 0.1-0.9mm (Stock List) Outside Diameter (mm) Inner Diameter (mm)  0.23  0.135  0.3  0.17  0.5  0.126  0.5  0.18  0.5  0.3  0.6  0.13  0.6  0.25  0.6  0.4  0.65  0.4  0.7  0.126  0.8  0.5  0.82  0.5  0.85  0.44  0.88  0.44  0.9  0.6 Welcome to contact ZCQ for different types of custom quartz capillary tubing and rods including irregular</video:description>
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   <video:duration>26</video:duration>
   <video:publication_date>2022-02-14T11:32:39+08:00</video:publication_date>
   <video:view_count>30</video:view_count>
   <video:rating>4.1</video:rating>
   <video:tag>round quartz capillary tubes</video:tag>
   <video:tag>od 0.1mm quartz capillary tubes</video:tag>
   <video:tag>od 0.9mm quartz capillary tube</video:tag>
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 </url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-05-29</lastmod>
  <image:image>
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   <image:title>Round Od0.1-0.9mm Quartz Capillary Tubes Customizable In Different Sizes Micro Size</image:title>
  </image:image>
  <image:image>
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   <image:title>Round Od0.1-0.9mm Quartz Capillary Tubes Customizable In Different Sizes Micro Size</image:title>
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 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-37906083-optical-communication-quartz-glass-plate-high-precision.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-08-30</lastmod>
  <video:video>
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   <video:title>Optical Communication Quartz Glass Plate High Precision</video:title>
   <video:description>Product Description: Quartz glass plate is a kind of high precision optical components with different shapes and sizes customized according to clients' requirements. It is made from high quality synthetic quartz material with high transmittance and excellent mechanical and thermal properties. It features excellent flatness, chamfer, bevel, surface hardness and clear aperture, which are all  3 ,  0.2mm 45 ,  0.2mm 45 ,  650HV,  90% respectively. It can be widely used in</video:description>
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   <video:duration>29</video:duration>
   <video:publication_date>2022-02-14T11:29:26+08:00</video:publication_date>
   <video:view_count>16</video:view_count>
   <video:rating>4.7</video:rating>
   <video:tag>optical communication quartz glass plate</video:tag>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-08-30</lastmod>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl151004461-optical_communication_quartz_glass_plate_high_precision.jpg</image:loc>
   <image:title>Optical Communication Quartz Glass Plate High Precision</image:title>
  </image:image>
  <image:image>
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   <image:title>Optical Communication Quartz Glass Plate High Precision</image:title>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-08-30</lastmod>
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   <video:title>0.1mm Thickness Quartz Discs High Temperature Resistant Clear</video:title>
   <video:description>quartz discs &amp;amp; round coverslips bevel   0.2mm 45  &amp;amp; parallelism   3' for b2b buyers Product Description: Quartz Glass Plate Quartz Glass Plate is manufactured with high purity quartz and features high transmittance. It is highly customizable in terms of shape and size. The flatness of the quartz plate is controlled within 3 , and the surface quality of the plate is 80-50 to 10-5. The clear aperture of the plate is  90%, which ensures its transparency and clarity. The quartz</video:description>
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   <video:duration>38</video:duration>
   <video:publication_date>2022-02-14T11:31:19+08:00</video:publication_date>
   <video:view_count>7</video:view_count>
   <video:rating>4.1</video:rating>
   <video:tag>0.1mm thickness quartz discs</video:tag>
   <video:tag>high temperature resistant quartz discs</video:tag>
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 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-08-30</lastmod>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl150995308-0_1mm_thickness_quartz_discs_high_temperature_resistant_clear.jpg</image:loc>
   <image:title>0.1mm Thickness Quartz Discs High Temperature Resistant Clear</image:title>
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  <image:image>
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   <image:title>0.1mm Thickness Quartz Discs High Temperature Resistant Clear</image:title>
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 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-37907378-high-precision-smooth-quartz-glass-sheet-in-optics-fields.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-08-30</lastmod>
  <video:video>
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   <video:title>High Precision Smooth Quartz Glass Sheet In Optics Fields</video:title>
   <video:description>High Precision Quartz Glass Sheet Material: high purity quartz 1. Strong Acids Resistance Except for some acids corrosive to the glass itself, such as, hydrofluoric acid. 2. Strong Base Resistance Can withstand 6mol/L sodium hydroxide, holding for 24 hours without degumming, no leakage. 3. Organic Solvents Resistance Can withstand C H O, CF4 and benzene, etc., without degumming and no leakage by 24h erosion of organic. 4. High Temperature Resistance Can withstand high</video:description>
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   <video:duration>48</video:duration>
   <video:publication_date>2022-02-14T11:31:31+08:00</video:publication_date>
   <video:view_count>43</video:view_count>
   <video:rating>4.9</video:rating>
   <video:tag>smooth quartz glass sheet</video:tag>
   <video:tag>optics fields quartz glass sheet</video:tag>
   <video:tag>smooth quartz glass plate</video:tag>
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 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-08-30</lastmod>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl150994709-high_precision_smooth_quartz_glass_sheet_in_optics_fields.jpg</image:loc>
   <image:title>High Precision Smooth Quartz Glass Sheet In Optics Fields</image:title>
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  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl150994724-high_precision_smooth_quartz_glass_sheet_in_optics_fields.jpg</image:loc>
   <image:title>High Precision Smooth Quartz Glass Sheet In Optics Fields</image:title>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-08-30</lastmod>
  <video:video>
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   <video:title>Flat 80-50 Surface Quartz Glass Plate Polished Window With Clear Aperture  90%</video:title>
   <video:description>Product Description: Quartz glass plates are special glass plates made of quartz with high transmittance, high temperature resistant, and chemical stability. They are perfect for applications in the semiconductor industry, optoelectronics, and optical communication. The plates are precision cut and have an excellent flatness of  3 , chamfer of  0.2mm 45 , and perpendicularity of  3 . They are available in a wide range of thicknesses from 0.5mm to 30mm, diameter from 1mm to</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202202/50a486e3dbe58103849026e94912c414/playlist.m3u8</video:content_loc>
   <video:duration>29</video:duration>
   <video:publication_date>2022-02-14T11:29:26+08:00</video:publication_date>
   <video:view_count>16</video:view_count>
   <video:rating>4.8</video:rating>
   <video:tag>flat quartz glass plate</video:tag>
   <video:tag>quartz glass plate polished window</video:tag>
   <video:tag>flat quartz glass sheet</video:tag>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-08-30</lastmod>
  <image:image>
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   <image:title>Flat 80-50 Surface Quartz Glass Plate Polished Window With Clear Aperture  90%</image:title>
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  <image:image>
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   <image:title>Flat 80-50 Surface Quartz Glass Plate Polished Window With Clear Aperture  90%</image:title>
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 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-37907461-circular-shape-customized-quartz-glass-substrate-high-temperature-resistant.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-08-30</lastmod>
  <video:video>
   <video:thumbnail_loc>https://bengali.opticalquartzglass.com/photo/opticalquartzglass/video/20220214_6209cc5d8c0a4.mp4.jpg?1675915059</video:thumbnail_loc>
   <video:title>Circular Shape Customized Quartz Glass Substrate High Temperature Resistant</video:title>
   <video:description>Product Description: Quartz Glass Plate - High Temperature Resistant, Optical Glass with Customized Shape and Size Our Quartz Glass Plate is an optical glass made of high quality quartz material with excellent high temperature resistant and dielectric properties. It is suitable for many applications in the field of optics, semiconductor and electronics. The plate has a surface hardness of  650HV, a perpendicularity of  3 , a chamfer of  0.2mm 45  and is customizable in shape</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202202/50a486e3dbe58103849026e94912c414/playlist.m3u8</video:content_loc>
   <video:duration>29</video:duration>
   <video:publication_date>2022-02-14T11:29:26+08:00</video:publication_date>
   <video:view_count>16</video:view_count>
   <video:rating>4.7</video:rating>
   <video:tag>circular quartz glass substrate</video:tag>
   <video:tag>customized quartz glass substrate</video:tag>
   <video:tag>high temperature resistant quartz glass substrate</video:tag>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-08-30</lastmod>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl150992037-circular_shape_customized_quartz_glass_substrate_high_temperature_resistant.jpg</image:loc>
   <image:title>Circular Shape Customized Quartz Glass Substrate High Temperature Resistant</image:title>
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  <image:image>
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   <image:title>Circular Shape Customized Quartz Glass Substrate High Temperature Resistant</image:title>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-08-30</lastmod>
  <image:image>
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   <image:title>Custom Made Bending Taper Quartz Glass Rod For Medical Equipment</image:title>
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   <image:title>Custom Made Bending Taper Quartz Glass Rod For Medical Equipment</image:title>
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   <image:title>Custom Made Bending Taper Quartz Glass Rod For Medical Equipment</image:title>
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  <image:image>
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   <image:title>Custom Made Bending Taper Quartz Glass Rod For Medical Equipment</image:title>
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  <priority>1.0</priority>
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  <lastmod>2023-08-30</lastmod>
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 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-37946880-square-single-bore-quartz-microcapillary-tube-standard-wall-thickness-long-service-life.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-08-30</lastmod>
  <video:video>
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   <video:title>Square Single Bore Quartz Microcapillary Tube Standard Wall Thickness Long Service Life</video:title>
   <video:description>Square quartz capillary tube single bore/ square/ standard wall thickness Established in 1998, Zhong Cheng Quartz Glass Co.,ltd is now recognized as a leading supplier of fused quartz and optical glassware. Based in Beijing, China, ZCQ is committed to providing products ROHS verified products with competitive price. Product Parameters: Length: 1~2000mm with tolerance  0.2mm Outer side: 0.3x0.3 ~ 8x8mm with tolerance  0.03mm Inner side: 0.1x0.1 ~ 6x6mm with tolerance  0.03mm</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202202/694a4d28c24512fc1d7423f90d00ffb2/playlist.m3u8</video:content_loc>
   <video:duration>32</video:duration>
   <video:publication_date>2022-02-14T11:23:41+08:00</video:publication_date>
   <video:view_count>65</video:view_count>
   <video:rating>4.8</video:rating>
   <video:tag>square quartz microcapillary tube</video:tag>
   <video:tag>single bore quartz microcapillary tube</video:tag>
   <video:tag>single bore quartz capillary tube</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-37946880-square-single-bore-quartz-microcapillary-tube-standard-wall-thickness-long-service-life.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-08-30</lastmod>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl151132777-square_single_bore_quartz_microcapillary_tube_standard_wall_thickness_long_service_life.jpg</image:loc>
   <image:title>Square Single Bore Quartz Microcapillary Tube Standard Wall Thickness Long Service Life</image:title>
  </image:image>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl150711649-square_single_bore_quartz_microcapillary_tube_standard_wall_thickness_long_service_life.jpg</image:loc>
   <image:title>Square Single Bore Quartz Microcapillary Tube Standard Wall Thickness Long Service Life</image:title>
  </image:image>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl151170281-square_single_bore_quartz_microcapillary_tube_standard_wall_thickness_long_service_life.jpg</image:loc>
   <image:title>Square Single Bore Quartz Microcapillary Tube Standard Wall Thickness Long Service Life</image:title>
  </image:image>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl151170282-square_single_bore_quartz_microcapillary_tube_standard_wall_thickness_long_service_life.jpg</image:loc>
   <image:title>Square Single Bore Quartz Microcapillary Tube Standard Wall Thickness Long Service Life</image:title>
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 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-37947042-single-bore-triangular-quartz-microtube-customized-length.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-08-30</lastmod>
  <video:video>
   <video:thumbnail_loc>https://bengali.opticalquartzglass.com/photo/opticalquartzglass/video/20220923_632d0d343e742.mp4.jpg?1675914467</video:thumbnail_loc>
   <video:title>Single Bore Triangular Quartz Microtube Customized Length</video:title>
   <video:description>Product Description: Quartz capillary tubes are made of high-purity quartz with an excellent surface quality, high precision tolerance, and a surface roughness of less than 0.2um, making them the perfect choice for applications requiring high heat resistance and chemical resistance. Our quartz capillary tubes come in a variety of shapes and sizes, including round, square, rectangle, conical, and D-shaped, and can be customized to meet your requirements. With superior quality</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202209/a02a2ecd4693db386ad31d73ca80fedf/playlist.m3u8</video:content_loc>
   <video:duration>30</video:duration>
   <video:publication_date>2022-09-23T09:36:58+08:00</video:publication_date>
   <video:view_count>932</video:view_count>
   <video:rating>4.3</video:rating>
   <video:tag>single bore quartz microtube</video:tag>
   <video:tag>customized length quartz microtube</video:tag>
   <video:tag>triangular quartz capillary tube</video:tag>
  </video:video>
 </url>
 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-08-30</lastmod>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl151183393-single_bore_triangular_quartz_microtube_customized_length.jpg</image:loc>
   <image:title>Single Bore Triangular Quartz Microtube Customized Length</image:title>
  </image:image>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl151183394-single_bore_triangular_quartz_microtube_customized_length.jpg</image:loc>
   <image:title>Single Bore Triangular Quartz Microtube Customized Length</image:title>
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   <video:title>High Precision 10 Channel Capillary Quartz Tube Circular</video:title>
   <video:description>Product Description: Quartz Capillary Tube is an excellent choice for a wide range of applications due to its superior chemical resistance, high precision tolerance, and high light transmission properties. It can be customized in a variety of shapes, including single bore, multibores, double holes, four holes, round, square, rectangle, conical, and D-shaped. In addition, it offers excellent heat resistance, corrosion resistance, and durability. This makes it an ideal choice</video:description>
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   <video:view_count>66</video:view_count>
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   <image:title>High Precision 10 Channel Capillary Quartz Tube Circular</image:title>
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  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl151183368-high_precision_10_channel_capillary_quartz_tube_circular.jpg</image:loc>
   <image:title>High Precision 10 Channel Capillary Quartz Tube Circular</image:title>
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  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl151183369-high_precision_10_channel_capillary_quartz_tube_circular.jpg</image:loc>
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   <video:title>High Purity Quartz Capillary Tubing Securely Packaged For Safety</video:title>
   <video:description>Product Description: Oval Quartz capillary tube is a kind of high purity quartz product that has a high heat resistance. Its wall thickness, surface quality and size can be customized. It is made of high quality quartz material, which ensures its high performance. Moreover, it is packaged safely and securely, which can protect the product from damage and dust during transportation. Features: Product Name: Oval Quartz Capillary Tube Chemical Resistance: Excellent Application:</video:description>
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   <image:title>High Purity Quartz Capillary Tubing Securely Packaged For Safety</image:title>
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   <video:title>two bores tube - Chemical Resistance Quartz Capillary High Purity Theta Profile Circular With Internal Septum</video:title>
   <video:description>Product Description: Quartz Capillary Tube is a type of high-quality, temperature-resistant tube made from high purity quartz. It is available in various inner diameters that can be customized to meet different needs and applications. It also has excellent chemical resistance, making it a reliable choice for use in a wide range of industries. Quartz Capillary Tube is also renowned for its durability and high precision. It is available in single bore, multibores, double holes,</video:description>
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   <video:duration>26</video:duration>
   <video:publication_date>2022-02-14T11:32:39+08:00</video:publication_date>
   <video:view_count>30</video:view_count>
   <video:rating>4.3</video:rating>
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   <image:title>two bores tube - Chemical Resistance Quartz Capillary High Purity Theta Profile Circular With Internal Septum</image:title>
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   <image:title>two bores tube - Chemical Resistance Quartz Capillary High Purity Theta Profile Circular With Internal Septum</image:title>
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   <image:title>two bores tube - Chemical Resistance Quartz Capillary High Purity Theta Profile Circular With Internal Septum</image:title>
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  <priority>1.0</priority>
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  <lastmod>2023-08-30</lastmod>
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   <video:title>High Temperature Resistance Quartz Capillary Tube Standard Wall Thickness</video:title>
   <video:description>Product Description: Quartz capillary tubes are highly reliable products, offering superior heat resistance and strength. They come in a variety of shapes, such as round, square, rectangle, conical, and D-shaped. The length, wall thickness, and size of the tubes can be customized to meet the customer's requirements. These quartz capillary tubes have excellent light transmission and can be used in a variety of applications, including medical, industrial, and scientific.</video:description>
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   <video:duration>22</video:duration>
   <video:publication_date>2022-02-14T11:24:56+08:00</video:publication_date>
   <video:view_count>102</video:view_count>
   <video:rating>4.3</video:rating>
   <video:tag>high temperature resistance quartz capillary tube</video:tag>
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  <image:image>
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   <image:title>High Temperature Resistance Quartz Capillary Tube Standard Wall Thickness</image:title>
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   <image:title>High Temperature Resistance Quartz Capillary Tube Standard Wall Thickness</image:title>
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  <image:image>
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   <image:title>High Temperature Resistance Quartz Capillary Tube Standard Wall Thickness</image:title>
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  <lastmod>2023-08-30</lastmod>
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   <video:title>Samarium Doped Glass Laser Cavities High Precision In Laser System</video:title>
   <video:description>High Precision Samarium Doped Glass Laser Cavities Used in Laser System Beijing Zhong Cheng Quartz Glass can produce different size of laser cavity filter according to customer s requirement, single hole, double holes and triple holes. Based on the different application and other required properties, available materials are as below: Borosilicate glass (Pyrex glass) Synthetic fused silica Fused quartz Cerium Doped Quartz Europium Doped Quartz Ti Doped Quartz Samarium Doped</video:description>
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   <video:duration>36</video:duration>
   <video:publication_date>2022-09-19T11:20:49+08:00</video:publication_date>
   <video:view_count>7</video:view_count>
   <video:rating>4.6</video:rating>
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   <image:title>Samarium Doped Glass Laser Cavities High Precision In Laser System</image:title>
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   <image:title>Samarium Doped Glass Laser Cavities High Precision In Laser System</image:title>
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   <image:title>Samarium Doped Glass Laser Cavities High Precision In Laser System</image:title>
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   <image:title>Samarium Doped Glass Laser Cavities High Precision In Laser System</image:title>
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  <image:image>
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   <image:title>Samarium Doped Glass Laser Cavities High Precision In Laser System</image:title>
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  <image:image>
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   <image:title>Samarium Doped Glass Laser Cavities High Precision In Laser System</image:title>
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  <lastmod>2023-08-30</lastmod>
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   <video:title>Half Polished Quartz Capillary Rod Half Sand Blasted 1 Notch At End</video:title>
   <video:description>high purity high precision quartz capillary rod Customized Quartz Capillary Rod High precision Half polished Half sand blasted 1 CNC notch at one end Used as mandrels for cylindrical devices such as stents and heart valves ZCQ Strong Points As a high-tech enterprise with enduring efforts, ZCQ accumulates great manufacturing experience of quartz glass products for more than 25 years, which enable us reliable product quality and innovation ability. We insist on the efforts of</video:description>
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   <video:duration>12</video:duration>
   <video:publication_date>2023-06-08T11:22:03+08:00</video:publication_date>
   <video:view_count>6</video:view_count>
   <video:rating>4.1</video:rating>
   <video:tag>half polished quartz capillary rod</video:tag>
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  <lastmod>2023-08-30</lastmod>
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   <image:title>Half Polished Quartz Capillary Rod Half Sand Blasted 1 Notch At End</image:title>
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  <changefreq>monthly</changefreq>
  <lastmod>2024-06-11</lastmod>
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   <image:title>Borosilicate Capillary Tube With Outer Diameter 6.35mm</image:title>
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  <priority>1.0</priority>
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  <lastmod>2024-06-11</lastmod>
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   <video:title>Excellent Fluorine Doped Capillary Tube For Medium And High Power Fibre Optic Combiner / Photonic Lantern</video:title>
   <video:description>Product Description: The fluorine-doped capillary tube is fluorine-doped by using the plasma chemical vapor deposition (PCVD) technique to achieve a multi-layer structure with low internal refractive index and high external refractive index. It is processed by multiple processes and suitable for medium and high-power fibre optic combiners and photonic lanterns. One of the key features of this product is its excellent chemical resistance. This makes it perfect for use in</video:description>
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   <video:duration>26</video:duration>
   <video:publication_date>2022-02-14T11:32:39+08:00</video:publication_date>
   <video:view_count>30</video:view_count>
   <video:rating>4.9</video:rating>
   <video:tag>Medium power Fluorine-doped Capillary Tube</video:tag>
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  <priority>1.0</priority>
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  <lastmod>2024-06-11</lastmod>
  <image:image>
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   <image:title>Excellent Fluorine Doped Capillary Tube For Medium And High Power Fibre Optic Combiner / Photonic Lantern</image:title>
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  <image:image>
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   <image:title>Excellent Fluorine Doped Capillary Tube For Medium And High Power Fibre Optic Combiner / Photonic Lantern</image:title>
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  <lastmod>2024-06-11</lastmod>
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  </image:image>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl133684109-heavy_wall_precision_quartz_capillary_tube_quartz_cylinder.jpg</image:loc>
   <image:title>Heavy wall Precision Quartz Capillary Tube Quartz Cylinder</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-44805905-high-light-transmission-light-guiding-f-doped-fused-silica-capillary-tubing.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2024-06-11</lastmod>
  <video:video>
   <video:thumbnail_loc>https://bengali.opticalquartzglass.com/photo/opticalquartzglass/video/20220214_6209cd3581c4c.mp4.jpg?1675914856</video:thumbnail_loc>
   <video:title>High Light Transmission Light Guiding F- doped Fused Silica Capillary Tubing</video:title>
   <video:description>Product Description: Fluorine doped quartz tube is characterized by high fluorine concentration, which makes the sinking refractive index reach - 26   10-3. Our fluorine doped quartz tubes are characterized by higher fluorine content and therefore low refractive index in the market. They can be made into multilayer composite tubes with polygonal structure, such as the pump cladding of fiber laser mandrel. Typical applications include: the separation sciences, including the</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202202/f8441e428c61b62b7bf9b72eeadced5e/playlist.m3u8</video:content_loc>
   <video:duration>26</video:duration>
   <video:publication_date>2022-02-14T11:32:39+08:00</video:publication_date>
   <video:view_count>30</video:view_count>
   <video:rating>4.2</video:rating>
   <video:tag>Light Guiding Capillary Tubing</video:tag>
   <video:tag>F- doped Capillary Tubing</video:tag>
   <video:tag>High Light Transmission Capillary Tubing</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-44805905-high-light-transmission-light-guiding-f-doped-fused-silica-capillary-tubing.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2024-06-11</lastmod>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl171985345-high_light_transmission_light_guiding_f_doped_fused_silica_capillary_tubing.jpg</image:loc>
   <image:title>High Light Transmission Light Guiding F- doped Fused Silica Capillary Tubing</image:title>
  </image:image>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl171985365-high_light_transmission_light_guiding_f_doped_fused_silica_capillary_tubing.jpg</image:loc>
   <image:title>High Light Transmission Light Guiding F- doped Fused Silica Capillary Tubing</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-44805971-customized-outer-diameter-thin-walled-quartz-capillary-tube-for-precision-application.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2024-06-11</lastmod>
  <video:video>
   <video:thumbnail_loc>https://bengali.opticalquartzglass.com/photo/opticalquartzglass/video/20220214_6209cd3581c4c.mp4.jpg?1675914856</video:thumbnail_loc>
   <video:title>Customized Outer Diameter Thin Walled Quartz Capillary Tube for Precision Application</video:title>
   <video:description>Product Description: Our Quartz Capillary Tube is made of high-quality quartz glass, which is highly resistant to chemical attack and can withstand high temperatures. This makes it an ideal choice for applications where harsh chemicals or high temperatures are involved. The tube's excellent chemical resistance ensures that it will maintain its structural integrity even in the most demanding environments. The outer diameter of our Quartz Capillary Tube is fully customizable to</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202202/f8441e428c61b62b7bf9b72eeadced5e/playlist.m3u8</video:content_loc>
   <video:duration>26</video:duration>
   <video:publication_date>2022-02-14T11:32:39+08:00</video:publication_date>
   <video:view_count>30</video:view_count>
   <video:rating>4.5</video:rating>
   <video:tag>Precision Quartz Capillary Tube</video:tag>
   <video:tag>Thin-Walled Quartz Capillary Tube</video:tag>
   <video:tag>Customized Quartz Capillary Tube</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-44805971-customized-outer-diameter-thin-walled-quartz-capillary-tube-for-precision-application.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2024-06-11</lastmod>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl171999250-customized_outer_diameter_thin_walled_quartz_capillary_tube_for_precision_application.jpg</image:loc>
   <image:title>Customized Outer Diameter Thin Walled Quartz Capillary Tube for Precision Application</image:title>
  </image:image>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl171999261-customized_outer_diameter_thin_walled_quartz_capillary_tube_for_precision_application.jpg</image:loc>
   <image:title>Customized Outer Diameter Thin Walled Quartz Capillary Tube for Precision Application</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-44806050-excellent-chemical-resistance-round-quartz-capillary-tube-for-industrial-applications-fully-customiz.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2024-06-11</lastmod>
  <video:video>
   <video:thumbnail_loc>https://bengali.opticalquartzglass.com/photo/opticalquartzglass/video/20220214_6209cd3581c4c.mp4.jpg?1675914856</video:thumbnail_loc>
   <video:title>Excellent Chemical Resistance Round Quartz Capillary Tube for Industrial Applications Fully Customizable</video:title>
   <video:description>Product Description: Sample of Round Quartz Capillary Tube as following, with OD=600um, ID=300um, Length=150mm Our Quartz Capillary Tube is designed with high precision tolerance, ensuring accuracy and consistency in your experiments and processes. Its round shape allows for easy handling and better flow/air control. The Quartz Capillary Tube also boasts good optical performance, making it an ideal choice for any photonic lantern. Its high purity quartz material provides</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202202/f8441e428c61b62b7bf9b72eeadced5e/playlist.m3u8</video:content_loc>
   <video:duration>26</video:duration>
   <video:publication_date>2022-02-14T11:32:39+08:00</video:publication_date>
   <video:view_count>30</video:view_count>
   <video:rating>4.8</video:rating>
   <video:tag>Industrial Applications Quartz Capillary Tube</video:tag>
   <video:tag>Fully Customizable Quartz Capillary Tube</video:tag>
   <video:tag>Chemical Resistance Quartz Capillary Tube</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-44806050-excellent-chemical-resistance-round-quartz-capillary-tube-for-industrial-applications-fully-customiz.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2024-06-11</lastmod>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl171992865-excellent_chemical_resistance_round_quartz_capillary_tube_for_industrial_applications_fully_customizable.jpg</image:loc>
   <image:title>Excellent Chemical Resistance Round Quartz Capillary Tube for Industrial Applications Fully Customizable</image:title>
  </image:image>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl171992887-excellent_chemical_resistance_round_quartz_capillary_tube_for_industrial_applications_fully_customizable.jpg</image:loc>
   <image:title>Excellent Chemical Resistance Round Quartz Capillary Tube for Industrial Applications Fully Customizable</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-44949003-ultra-thin-walled-quartz-capillary-tube-wall-thickness-0-05mm.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2024-06-11</lastmod>
  <video:video>
   <video:thumbnail_loc>https://bengali.opticalquartzglass.com/photo/opticalquartzglass/video/20220214_6209cd3581c4c.mp4.jpg?1675914856</video:thumbnail_loc>
   <video:title>Ultra Thin Walled Quartz Capillary Tube Wall Thickness 0.05mm</video:title>
   <video:description>Product Description: The Ultra-thin-walled Quartz capillary tube - wall thickness=0.05mm is designed to meet the highest standards, having passed both ISO and RoHs certifications. You can be confident that this product meets the strictest quality standards, ensuring that it will perform as expected in any application. One of the most impressive features of this tube is its strain temperature. It can withstand temperatures of up to 1200 , making it ideal for use in high</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202202/f8441e428c61b62b7bf9b72eeadced5e/playlist.m3u8</video:content_loc>
   <video:duration>26</video:duration>
   <video:publication_date>2022-02-14T11:32:39+08:00</video:publication_date>
   <video:view_count>30</video:view_count>
   <video:rating>4.9</video:rating>
   <video:tag>Quartz capillary tube</video:tag>
   <video:tag>Ultra-thin-walled Quartz capillary tube</video:tag>
   <video:tag>0.05mm Wall Thickness Quartz capillary tube</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-44949003-ultra-thin-walled-quartz-capillary-tube-wall-thickness-0-05mm.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2024-06-11</lastmod>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl172204744-ultra_thin_walled_quartz_capillary_tube_wall_thickness_0_05mm.jpg</image:loc>
   <image:title>Ultra Thin Walled Quartz Capillary Tube Wall Thickness 0.05mm</image:title>
  </image:image>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl172204750-ultra_thin_walled_quartz_capillary_tube_wall_thickness_0_05mm.jpg</image:loc>
   <image:title>Ultra Thin Walled Quartz Capillary Tube Wall Thickness 0.05mm</image:title>
  </image:image>
 </url>
 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2024-06-12</lastmod>
  <image:image>
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   <image:title>Quartz Glass 96 Well Enzyme Hemagglutinin Fused Quartz Plate UV Resistant</image:title>
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  <image:image>
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   <image:title>Quartz Glass 96 Well Enzyme Hemagglutinin Fused Quartz Plate UV Resistant</image:title>
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 </url>
 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2024-07-04</lastmod>
  <video:video>
   <video:thumbnail_loc>https://bengali.opticalquartzglass.com/photo/opticalquartzglass/video/20240613_666a43ff51355.mp4.jpg?1718240515</video:thumbnail_loc>
   <video:title>Custom Produced Perforated Machining Quartz Glass Plate High Temperature Resistant</video:title>
   <video:description>Perforated Machining Quartz Glass Plate With the help of CNC design and software control, we are able to fabricate the precision glass parts and precision quartz parts especially when doing Two and Three-dimensional Curved Surface(three axis), arc, lope, slots, sphere, hole, angle and screw thread processing according to customer's own design. Characteristics Custom design and tailor-made are welcomed. Multiple materials like optical glasses or polyfluortetraethylene can be</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202406/96f3e7ebf998daf6f6454fd2f226591d/playlist.m3u8</video:content_loc>
   <video:duration>45</video:duration>
   <video:publication_date>2024-06-13T08:57:32+08:00</video:publication_date>
   <video:view_count>4</video:view_count>
   <video:rating>4.1</video:rating>
   <video:tag>Perforated Machining Quartz Glass Plate</video:tag>
   <video:tag>High temperature resistant Quartz Glass Plate</video:tag>
   <video:tag>Custom produced Quartz Glass Plate</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-45272968-custom-produced-perforated-machining-quartz-glass-plate-high-temperature-resistant.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2024-07-04</lastmod>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl173402697-custom_produced_perforated_machining_quartz_glass_plate_high_temperature_resistant.jpg</image:loc>
   <image:title>Custom Produced Perforated Machining Quartz Glass Plate High Temperature Resistant</image:title>
  </image:image>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl173402405-custom_produced_perforated_machining_quartz_glass_plate_high_temperature_resistant.jpg</image:loc>
   <image:title>Custom Produced Perforated Machining Quartz Glass Plate High Temperature Resistant</image:title>
  </image:image>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl173402406-custom_produced_perforated_machining_quartz_glass_plate_high_temperature_resistant.jpg</image:loc>
   <image:title>Custom Produced Perforated Machining Quartz Glass Plate High Temperature Resistant</image:title>
  </image:image>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl173402404-custom_produced_perforated_machining_quartz_glass_plate_high_temperature_resistant.jpg</image:loc>
   <image:title>Custom Produced Perforated Machining Quartz Glass Plate High Temperature Resistant</image:title>
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 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-45273381-high-purity-quartz-pendulum-without-coating.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2024-07-04</lastmod>
  <video:video>
   <video:thumbnail_loc>https://bengali.opticalquartzglass.com/photo/opticalquartzglass/video/20240613_666a4988a0b8f.mp4.jpg?1718241901</video:thumbnail_loc>
   <video:title>High Purity Quartz Pendulum Without Coating</video:title>
   <video:description>High purity Quartz Pendulum without coating Quartz Pendulum is the core component of flexible accelerometer. Its swing determines the range and resolution of accelerometer. The stability of swing and vibration frequency affects the bias value and scale factor repeatability of accelerometer. Different quartz glass materials and surface defects affect the performance of quartz pendulous reed to varying degrees, so the material selection and processing requirements of quartz</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202406/c748896452acbabff61f55653948398f/playlist.m3u8</video:content_loc>
   <video:duration>20</video:duration>
   <video:publication_date>2024-06-13T09:21:11+08:00</video:publication_date>
   <video:view_count>3</video:view_count>
   <video:rating>4.2</video:rating>
   <video:tag>High purity Quartz Pendulum</video:tag>
   <video:tag>Quartz Pendulum Without Coating</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://bengali.opticalquartzglass.com/sale-45273381-high-purity-quartz-pendulum-without-coating.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2024-07-04</lastmod>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl173405114-high_purity_quartz_pendulum_without_coating.jpg</image:loc>
   <image:title>High Purity Quartz Pendulum Without Coating</image:title>
  </image:image>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl173405115-high_purity_quartz_pendulum_without_coating.jpg</image:loc>
   <image:title>High Purity Quartz Pendulum Without Coating</image:title>
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 </url>
 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2024-07-04</lastmod>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl173408305-electric_heating_quartz_tube_with_silver_coating_infrared_heating_tube_custom_tailor.jpg</image:loc>
   <image:title>Electric Heating Quartz Tube With Silver Coating Infrared Heating Tube Custom Tailor</image:title>
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  <image:image>
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   <image:title>Electric Heating Quartz Tube With Silver Coating Infrared Heating Tube Custom Tailor</image:title>
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 </url>
 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2024-07-04</lastmod>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl173414466-high_reflectivity_silver_coated_quartz_glass_tube.jpg</image:loc>
   <image:title>High Reflectivity Silver Coated Quartz Glass Tube</image:title>
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  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl173414467-high_reflectivity_silver_coated_quartz_glass_tube.jpg</image:loc>
   <image:title>High Reflectivity Silver Coated Quartz Glass Tube</image:title>
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 </url>
 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2024-07-04</lastmod>
  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl173574930-elliptical_single_wall_custom_laser_flow_tubes_and_reflectors_transparent.jpg</image:loc>
   <image:title>Elliptical Single Wall Custom Laser Flow Tubes And Reflectors - Transparent</image:title>
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  <image:image>
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   <image:title>Elliptical Single Wall Custom Laser Flow Tubes And Reflectors - Transparent</image:title>
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  <image:image>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2024-07-04</lastmod>
  <image:image>
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   <image:title>Custom Made Quartz Glass Rectangular Container Used As Plasma Reactors With Corrosive Liquids</image:title>
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  <image:image>
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   <image:title>Custom Made Quartz Glass Rectangular Container Used As Plasma Reactors With Corrosive Liquids</image:title>
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  <image:image>
   <image:loc>https://bengali.opticalquartzglass.com/photo/pl173594944-custom_made_quartz_glass_rectangular_container_used_as_plasma_reactors_with_corrosive_liquids.jpg</image:loc>
   <image:title>Custom Made Quartz Glass Rectangular Container Used As Plasma Reactors With Corrosive Liquids</image:title>
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  <image:image>
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   <image:title>Custom Made Quartz Glass Rectangular Container Used As Plasma Reactors With Corrosive Liquids</image:title>
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 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2024-07-04</lastmod>
  <image:image>
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   <image:title>High Purity Quartz Wafer Cleaning Tank Low Hydroxyl High Temperature Resistance And Few Micro Bubbles</image:title>
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  <image:image>
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   <image:title>High Purity Quartz Wafer Cleaning Tank Low Hydroxyl High Temperature Resistance And Few Micro Bubbles</image:title>
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  <image:image>
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   <image:title>High Purity Quartz Wafer Cleaning Tank Low Hydroxyl High Temperature Resistance And Few Micro Bubbles</image:title>
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  <image:image>
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   <image:title>High Purity Quartz Wafer Cleaning Tank Low Hydroxyl High Temperature Resistance And Few Micro Bubbles</image:title>
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 </url>
 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2024-07-04</lastmod>
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  <lastmod>2025-04-29</lastmod>
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   <image:title>Flexible beam quartz pendulum used for inertial navigation</image:title>
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   <video:description>Seven Circular Holes OD 1mm ID 0.15mm Quartz Glass Capillary Tube Beijing Zhong Cheng Quartz Glass Co., Ltd(ZCQ) is a quartz glass products  deep processing enterprise integrating R&amp;amp;D, production and sales . The company was founded by industry elites who have been specialized in glass processing for many years, has a group of experienced core technical personnel. It has advanced wire drawing and numerical control equipment, with the production capacity of non-standard</video:description>
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   <video:description>Laser Spare Parts Of Cerium Doped Three Hole Polished Quartz Tube Product description Dimension: material:quartz or elements dopped glass and 2 or 3 holes Used for: GentleLase GentleYag GentleLase Plus GentleLase Mini GentleYag Mini Alex-1 AlextriVantage GentleMax Material Quartz glass, fused silica, Cerium doped quartz, Europium Doped Quartz, Titanium doped quartz, Samarium doped quartz glass Dimension 3.00mm-380.00mmm Tolerance +/-0.1mm Surface Accuracy As requested Clear</video:description>
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