... 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 ... : +86-022-26348426Fax: 86-022-26628016Mobile: 86-182 0258 0991 317 stainless steel welded pipe