Ductile iron casting: 1.Offer customized and OEM service. 2.DIN,ASTM,EN,BS,NF,JIS,ISO 4. ... products, mainly products: Iron casting, Aluminum casting, Steel casting and Customized service and OEM offered2.The product process we can offer are ... , and skillful overseas sales team will offer the best service for do business with you ItemDescriptionMaterialTechnical Process1Ductile ironcastingsASTM A 536 ...