Ductile iron casting: 1.Offer customized and OEM service. 2.DIN,ASTM,EN,BS,NF,JIS,ISO 4.Sand Casting 3.ISO9001:2000 Ductile ... iron sand casting, Steel casting, Sand casting:1.We ... , 304;DIN-G-X6CrNi18 9(1.4308), G-X7Cr13(1.4001)G-X20Cr14(1.4027), 1.4408;JIS-SCS13, SCS 1, SCS 2, SCS 14A;BS ...