... 4.5-40mm 3.competitive prices 4.fast delive Carbon Steel seamless PipeStandardANSI,ASTM ,API.DIN,GB.JISMaterialA106 Gr A ... SCH80,SCH100,SCH120,SCH160,XXSUsageStructure Use,water transport,Building,Machinery,Traffic,Aviation,Oil development ect.OD TolleranceD<50mm,+- ... hot rolled,273mm above hot expandPacking6 steel strip,bundles,Caps , plastic wrap,loading belt ASTM Standard seamless carbon steel pipe