1.Material:ASTM A106/A53/A179 2.Size:1/2",3 ... Product:seamless steel pipeplace of Origin:ChinaMaterial:ASTM A106/A53 GR.BOD:1/4",1/2",1",1- ... 2",2"----24"inch WT:SCH40/SCH80 Standard:ASTM A106 GR B, ASTM A53 GR B SAE1020 SAE1045 JIS G4051 S20C JIS G4051 ... 60,STD XS,80ASTM A106GR.B5.8m,6m,ASTM A53Gr.B5m to 12m randomPipe line3" to 18 ... "SCH20,30,40,60,STD XSAPI5LGR.B/X42,X52,X605.8m,6m,5m to 12m ...