casting,mateiral ductile iron of QT700 casting,precision casting+machining1,material:iron,brass,steel,stainless steel aluminum etc, ... per customers'requirement2,Investment casting,sand casting,permanenr casting,forgings3,machining:CNC turning,CNC milling,CNC drilling,CNC boring4,weight:0 ... co.,ltdcontact person:AlbertP:86-574-87913612F:86-574-87913610 precision casting hook of truck