1.Product :ASTM A 106 Carbon Steel Pipe 2.Thickness : 2.11mm-12.7mm 3 ... :DIN, ASTM,JIS,GB ,BSand 1.1.Product :ASTM A 106 Carbon Steel Pipe2.Thickness :2.11mm-12.7mm3.OD :21 ... .3mm to 609mm ASTM A 106 Carbon Steel Pipe Place of originHebei China Outer Diameter21.3mm ... resistancestrongIntensityHighpackingWooden case or as customer’s requirment ASTM A 106 Carbon Steel Pipe