... ductile iron 4.MOQ:5000Kg Product Name: lost foam casting parts of pumpsMaterials: grey iron, ductile iron, malleable iron,heat resistant ... machine-center, Heat treatment Furnace 1) We can do different kinds of surface treatment after casting, such as machining, polishing, and ... the customers with excellent quality and competitive prices.As an experienced manufacturer, we assure you the quality!If you ...