... 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 ... materials, machinery processing, military, etc.Refractory brick: Fire clay brick,High alumina brick,Silica brick,Acid resistant brick,ect..Insulation brick:A - SERIES,B - SERIES,C – SERIESRefractory ...