... 321 2)Standards: GB, AISI/ASTM, JIS, BS, DIN cold rolled stainless steel seamless pipe1)Grade: 304, 304L, 316, 316L, 3212)Standards: ... GB, AISI/ASTM, JIS, BS, DIN Stainless Steel Pipe Features:1) Outer diameter: from 10mm to 325mm2) Wall ... 5) Technique process: pickling, manual/machine polishing, cold drawn/ rolled, anneal6) Package: metal belt, wooden pallet, and as customers' ...