Fire Resistant Quartz Glass Fused Silica Plate For Camera A method for producing a large-diameter silica glass is to put quartz sand raw material into a crucible of a melting furnace, reduce the crucible to a minimum through the upper cover, and melt the molten material into a ...

Xinxiang City Pan Chao Instrument Co., Ltd.    [Minerals & Metallurgy]   [Quartz Plate]   [2019-11-27 10:10:17 ]