seamless stainless stainless pipe steel grade:304,316l,301,310S,321,321H and so on ... /T14975-2002, GB/T14976-2002, GB13296-91, GB9948-88, ASTM A312, ASTM A213, ASTM A269, ASTM A5115) Scope of applications: for ... , foodstuff, power,papermaking, chemical, medical equipment, aviation, boiler Seamless Stainless Steel Pipe