ductile iron casting,machine part 1,Processing: sand casting; 2,OEM Service Offered 3,Buyer ... sand2.Material: gray iron,ductile iron,carbon steel,aluminum alloy,brass or on request of customer3.Weight:0.5kg to ... sol process and water glass2.Material:stainless steel,carbon steel,alloy steel,copper,brass or on request of customer3.Weight: 0.5kg ... term: ex-work FOB CFR CIF ductile iron casting,machine part