... , JIS, DIN, EN, KS stainless steel pipe steel SS 316 Stainless steel pipe's data: Standard: JIS, AISI, ASTM, GB, DIN, ENPlace of Origin: Tianjin China (Mainland ... ~40mm Descriptionstainless steel pipe, steel pipe, steel tube, stainless steel tube, seamless stainless steel pipe, stainless steel welded pipe, seamless steel pipe, steel pipe, steel tubeMaterial304,304L,309S,310S,316,316L,316Ti,321 ...