casting,mateiral ductile iron of QT700 casting,precision casting+machining1,material:iron,brass,steel,stainless steel aluminum etc,as per customers'requirement2,Investment casting,sand casting,permanenr casting,forgings3 ... and temperedPacking:As per buyer's optionNingbo ccms Industrial co.,ltdcontact person:AlbertP:86-574-87913612F:86-574-87913610 precision casting hook of truck