Thickness: 1-200mm OD: 9-720mm Standard: JIS, AISI, ASTM, GB, DIN, EN 317 stainless steel welded pipe SpecificationThickness: 1-200mmOD: 9-720mmStandard: JIS, AISI, ASTM, GB, DIN, EN Product 317 stainless steel welded pipe Thickness1-200mmOD9-720mmSurface ConditionAP(Annealed & Pickled), BA(Bright Annealed), EP(Electric Polishing) Standard JTS, ASTM, GB,DN,SUSSteel grade0Cr18Ni9 <304>00Cr19Ni10 < ...