... divided into shaped refractory products(Such as: Refractory brick ,Fire clay brick,High alumina brick, Heat insulation brick,Ceramic fiber products ect) and unshaped refractory ... processing, military, etc.Refractory brick: Fire clay refractory brick, High alumina refractory brick, Silica refractory brick, Magnesia brick, Acid resistant brick, ect..Insulation brick:A - SERIES,B - SERIES ...