... ductile iron 4.MOQ:5000Kg Product Name: lost foam casting parts of pumpsMaterials: grey iron, ductile iron, malleable iron,heat ... treatment,machining service.6. Manufacturing equipment (foundry used): cupola, electric furnace, resin-bonded, dry sand mix miller, quake press molding ... prices.As an experienced manufacturer, we assure you the quality!If you are interested in our products, please do not ...