... 3.ling according to ISO4179 flange t joint ductile iron pipe 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 ... acceptable. flange t joint ductile iron pipe