... delive Carbon Steel seamless PipeStandardANSI,ASTM ,API.DIN,GB.JISMaterialA106 Gr A,B,A53 Gr B,ASTM A179,A106GrB,ASTM A53GrB,St42,St45,A179 ... hot expandPacking6 steel strip,bundles,Caps , plastic wrap,loading belt ASTM Standard seamless carbon steel pipe