201 stainless steel welded pipe 1)Size: 6mm-159mm 2)Standards:ASTM,DIN,JIS, ... )thickness:0.3-3.0mm 201 stainless steel welded tube Name201 stainless steel welded tbeStandardASTM A554, A249, A269 and A270, A312Material Grade201 ... and needs,please contact me any time! 201 stainless steel welded pipe