Refractory Brick, Refractories, Refractory Castable manufacturer / supplier in China, offering High Alumina Bricks Manufacturer Acid-Resistant Bricks Acid Proof Brick for Tower Packing, High Strength Alkali Resistant Acid Resistance High Alumina Fire Bricks Acid Proof Refractory Bricks, Aluminum Oxide CAS 1344-28-1, High Purity 99.6% AC30 Calcined Alumina Powder for Polishing and so on.