Industrial, Bearings, Castings, Cast Iron, castings worldwide with the materials of cast iron, ductile iron, stainless steel, aluminum, copper, bronze and alloy steel in accordance with the standards of ANSI, ASTM, BS, DIN and GB. We have two patents in China. Also the casting assistant materials, such as the desulphurizer, deslagging, coverflux and so on, which quality reach to the Japanese standard, Metal Castings, Bearings ...