... steel pipeproducts name:casing pipe,steel pipe,seamless pipe,seamless tube,pipe,tube,seamless steel pipe,seamlesss carbon steel pipe,we are specialized ... thickness1mm-100mmStandardASTM ,API ,DINMaterialA25, Grade A, B, X42, X46, X52, X60, X65, X70,ASTM A179PackagingPainting,Caps,Bevel (beveled edges), ... :0086-13752541346Tel:0086-22-26639956Fax:0086-22-26639956 ASTM A106 boiler seamless steel pipe