... Stainless Pipe/Tube2. Standard: ASTM/ASME A269, 213,312, 511, DIN17458,EN10216-05,JISG3459,GB149763. A) NPS: 1/8" to 12" B ... ANSI B36.19/36.10 4.The main standards are,304/304L,316/316L,321/321H,304H, 347,317L,310S,1 ... America,South Asia,Indiapacking:in plastic bag or wooden case Cold Drawn Seamless Stainless Steel Pipe