... brick,Ceramic fiber products ect) and unshaped refractory materials(Such as:Refractory castable, Plastic refractory, High temperature refractory mortar ect), Widely used in metallurgy, petroleum ... : Fire clay refractory brick, High alumina refractory brick, Silica refractory brick, Magnesia brick, Acid resistant brick, ect..Insulation brick:A - SERIES,B - SERIES,C – SERIESCeramic ...