... K8 3.ling according to ISO4179 flange t joint ductile iron pipe Standard: JIS, AISI, ASTM, GB, DIN, ENPlace of ... 1.0mm-900mmProduct name: ASTM 304 High pressure steel prof...tolernace: normal standard toleranceShape: round,square,rectangularsurface: pickled, acid, polished, ... pipeeamless carbon steel pipe Packaging Detail:Export standard package, bundled or be required The inner size of container is ...