Pump casting 1.Cast iron&cast steel,bronze,Aluminium 2.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 so onStandard: GB ,ASTM ,DIN ,JISWeight range: 5g-40tonCasting process: client drawings-pattern-raw casting-maching- ...