... K9&K8 3.ling according to ISO4179 ductile iron pipe dn 600 Standard: JIS, AISI, ASTM, GB, DIN ... Seamless &weldedType: stainless steel pipeeamless carbon steel pipe Packaging Detail:Export standard package, bundled or be ... decorations, railroad vehicles.Some seamless stainless steel pipe/tube which has excellent corrosion resistant, mechanical ... Inspection is acceptable. ductile iron pipe dn 600