... 202,304,316L,321,310S,etc Cold drawn,fully annealed ss seamless pipe/tube1) Executed standard: ASTM/ASME A213, A312 ... 508mm;6) Nominal pipe size (NPS): range from 1/8 to 20;7) Wall thickness (WT): range from 0 ... .5mm to 28mm;8) Length: maximum 12000mm or as required9) We also produce ... to customers’ requirements;10)Certification: ISO 9001:2000 SS-214 SS Seamless Pipe