... :2000 ASTM/AISI standard Grade TP 202,304,316L,321,310S,etc Cold drawn,fully annealed ss seamless pipe/tube1) Executed standard ... : ASTM/ASME A213, A312, A269 etc;2) Material: TP301, TP304, TP304L, TP316L, TP310S, TP 321 ... specifications according to customers’ requirements;10)Certification: ISO 9001:2000 SS-214 SS Seamless Pipe