... 1.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 ... mouldingLost wax casting(Investment casting)Electric-furnace smeltingOEM serviceMaterial: gray iron, ductile iron, carbon steel, stainless steel, alloy steelProcess: sand casting ,investment ...