ductile iron casting,machine part 1,Processing: sand casting; 2, ... sand and green sand2.Material: gray iron,ductile iron,carbon steel,aluminum alloy,brass or on request of customer3.Weight:0.5kg ... Material:stainless steel,carbon steel,alloy steel,copper,brass or on request of customer3.Weight: 0.5kg to 30kg size ... & surface treatmentPrice term: ex-work FOB CFR CIF ductile iron casting,machine part