... refractory brick, refractory castable, ceramic fiber products. For insulating brick, the production capacity is 300tons per month, including JM insulating brick and chamotte ... USA, ITALY, JAPAN etc.Chamotte insulating brick, also named light clay brick,using chamotte as raw material, is made ... combustible, gas evolution method, or foam method. Chamotte insulating brick is a kind of porous material with ...