... Cast iron&cast steel,bronz,Aluminium 2.ISO9001:2000 3.Sand cast,lost wax casting,die casting 4.ASTM,DIN OEM casting_ iron & aluminiumQualified iron ... ;BS-Gr370-17,Gr420-12,Gr500-7,Gr600-3,Gr700-2;NF-FGS370- ... 12,FGS400-12,FGS500-7,FGS600-3,FGS700-2;Green-sand ... Investment casting)Electric-furnace smeltingOEM serviceMaterial: gray iron, ductile iron, carbon steel, stainless steel, alloy ...