... ,bronze,Aluminium 2.ISO9001:2000,TS16949 3.Sand cast,lost wax casting 4.ASTM,DIN,JI Pump castingCasting Material: iron, ... 25,30,35,40,45,50;ASTM A126-Class A, Class B, Class C;DIN-GG10,GG15,GG20,GG25,GG30,GG35 ... GE280, GE320, GE370Soluble glass sand mouldingResin-sand mouldingLost wax casting(Investment casting)Lost foam castShell-core castElectric-furnace smelting4Stainless steelcastingsASTM-CF-8M, ...