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Material Quartz glass Purity : More than 99.99% Characteristic : 1.high quality competitive price and elegant appearance 2.high temperature resistence and corrosion resisting 3.no bubble and no processing trade 4.long time to use Efforts 1, tolerance control (min:±0.1) 2, accurate dimension according to customs’ request 3, complete after-service systerm Specification OD:1.3-350mm Thickness:0.6-10mm length:5-3.000mm Further-processing: Ends closing, sand blasting, polishing, bending, cutting, pinching, burning mouth and so on The special one, pls kindly send me the drwaing Application: Widely used in the filed of semiconductor, metallurgy, chemical industry, electric light source, photo-communication, medical equipment, scientific instruments and so on. we really appreciate your visiting and assisting,pls kindly tell me your sizes and technology. PropertiesDensityElastic modulusTensile strengthHardness2.2g/cm3700*103kg/cm3.-500kg/cm35.5-6.5