... all manufacture up to your drawings DUCTILE IRON MACHINE PART1:OEM service available2:Material: grey iron, ductile iron, carbon iron,zinc aluminum,bronze, copper, ... center Investment casting,sand glass casting, water glass casting,high temperature resistance castingPRODUCT CATEGORY:lathe partvalve partpump partauto partmarine ... you and Wish you a prosperous business! 2011 Ductile Iron Machine Part