1.lost foam casting parts of pumps 2.Standard: ASTM, AISI, BS, DIN, JIS 3.Material ... ,ductile iron 4.MOQ:5000Kg Product Name: lost foam casting parts of pumpsMaterials: grey iron, ductile iron, malleable iron,heat resistant ... 7. Testing equipment (foundry used): elongation tester, hardness tester, metallographic microscope, spectrometer, PC thermometer, CE NSP-550CS heat analysis instrument, molding ...