Ductile iron casting: 1.Offer customized and OEM service. 2.DIN,ASTM,EN,BS,NF,JIS, ... products, mainly products: Iron casting, Aluminum casting, Steel casting and Customized service and OEM offered2.The product process we can offer ... overseas sales team will offer the best service for do business with you ItemDescriptionMaterialTechnical Process1Ductile ironcastingsASTM A 536-Gr.60-40 ...