Shengfan Quartz plate characteristic SIO2 99.9% Density 2.2(g/cm³) Degree of hardness moh’ scale 6.6 Melting point 1732℃ Working temperature 1100℃ Max temperature can reach in a short time 1450℃ ...View More
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High Temperature And Anti-Corrosion Transparent Quartz Glass Tube Large Diameter Customized Quartz Glass Tube