... casting parts,Iron casting parts,precision casting parts,valve body parts. 1.Material: The part showed is made up of iron and steel ... metal or alloy parts,such as stainless steel,carbon steel,ductile iron,melleable iron,aluminum,brass,bronze ... 4.Moulding Process: green sand casting,resin bonded casting, compression casting, investment casting(lost wax casting), die casting, pressing & forging etc. ...