Industrial Efficiency and Performance Quartz Glass Tube Product Characteristics Property Value Brand shengfanquartz SIO2 99.99% Density 2.2(g/cm³) Degree of hardness moh' scale 6.6 Melting point 1732℃ ...더 보기
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High Density 2.2g/cm3 Quartz Glass Tube with 1180℃ Annealing Point and 1100℃ Strain Point for Industrial Applications