... Used for various Hi-temp industrial kilns. Refractory materials can be divided into shaped refractory products(Such as ... brick,Ceramic fiber products ect) and unshaped refractory materials(Such as:Refractory castable, Plastic refractory, High ... metallurgy, petroleum, chemical industry, Cement, Glass, Casting,carbon,building materials, machinery processing, military, etc.Refractory brick: Fire ...