... temperature refractory mortar ect), Widely used in metallurgy, petroleum, chemical industry, Cement, Glass, Casting,carbon,building materials, machinery processing, military, etc ... brick,Silica brick,Acid resistant brick,ect..Insulation brick:A - SERIES,B - SERIES,C – SERIESRefractory castable:Clay castable, High alumina castable, Silica castable ...