... ,building materials, machinery processing, military, etc.Refractory brick: Fire clay refractory brick, High alumina refractory brick, Silica refractory brick, Magnesia brick, Acid resistant brick, ect ... fiber module,Bulk ceramic fiber.Refractory castable:Clay castable, High alumina castable, Silica castable, Mullite castable, Corundum castable.Refractory raw material: The chamotte ...