... ,316L,321,310S,etc Cold drawn,fully annealed ss seamless pipe/tube1) Executed standard: ASTM/ASME A213, A312, A269 etc ... TP310S, TP 321, TP347, TP201, TP202, etc;3) Arts and crafts: cold-drawn or cold-rolled;4) Surface finish: anneal, pickling ... diameter (OD): range from 10mm to 508mm;6) Nominal pipe size (NPS): range from 1/8 to 20;7) Wall ... ;10)Certification: ISO 9001:2000 SS-214 SS Seamless Pipe