... .ISO9001:2000,TS16949 3.Sand cast,lost wax casting 4.ASTM,DIN,JI Pump castingCasting Material: iron, gray iron, ductile iron, steel ... , stainless stee,l carbon steel, alloyProcess: sand casting ,investment casting ,die casting and ... .:86 0 13591381196Tel.: 86 411 82530406-16Fax: 86 411 82530206 Pump shell & case casting