Detailed Product Description

1.Physical-index: The main component in quartzite is quartz. Its density is about2.65g/cm2.Mainly used in glassware,foundry,smelting,anti-fire material, cement and chemicals. 2.Application: It is used in making glassware-plate glass,wired glass wired glass,figured glass,hollow glass,foam glass and glass block as bear bottle,cups,vacuum flask, optical glass, fiberglass and so forth. Its application is common in founding ,smelting fireproof material, cement and chemical industry. Packing: 50kg/bag