... .Standard:ANSI,DIN,JIS,EN,GB 5.Stainless Seamless Steel Pipe stainless seamless steel pipeFeatures: 1) Type: seamless steel pipe2) ... : Petroleum, smelting, power, chemical industry, auto, environmentprotection, ocean, etcSEAMLESS STELL PIPE OD:15-1219mmLength :6000-12000mmThickness:1-160 mmAPI 5L, API ... #-45#, Q345A/ B/ C/ D, 27SiMn, 40Cr, 40CrMn, 20CrMn, 30Mn China stainless seamless steel pipe