... to USA,EU,CANADA,HK,Taiwan,Japan NameStainless Steel pipeStandardASTM A554, A249, A269 and A270, A312 ... , water pressure test, crystal rot test, heat treatment, NDT Chemical Composition of Material Material Composition201202304316430C ... steel tube,welded tube,industrial tube,steel pipe,stainless steel sheet,stainless steel tube,stainless steel pipe,stainless steel coil,stainless steel sheet,tube,pipe ...