Donghai Yukang Quartz Material Co., Ltd.  

Product Name: Quartz Sleeve and Quartz Glass Tubing Model NO.: w117 Size: 3-480mm Application: Heating, Lighting, Chemical Industry Type: Quartz Color:Transparent: Heating, Lighting, Chemical Industry Ozone Content: Ozone Free: Purity: 99.99% Min Softening Point: 1683 Degree: Softening Point: 1683 Degree Density: 2.2g/cm3: Defoamation Point: 1120 Trademark: YuKang Transport Package: Outside Wooden Cases, Inside Carton Case with Foam Origin: Donghai County of Jiangsu Province Product Description Quartz sleeve and quartz glass tubing1. Purity: 99.99% min2. Shape: Both ends open/ One end close/or your requirement3. Resistance 1100 degree, 1000 long time work4. Low OH5. Nice Appearances6. Strong Corrosion-resistant7. Good thermal stability8. Good transparency for light>90%9. Good electrical insulation10. Special dimension and tolerances are available upone requests11Useful: Electric light source, semiconductor, optical, photovoltaic, chemical industries· GOOD QUALITY· COMPETITIVE PRICES· ON-TIME DELIVERIES· GOOD AFTER-SALE SERVICEWe can also make tubes according to your requirement.