1.Standard:API 5L PSL1 PSL-2
2.Steel Grade:Gr.B,X42 to X80 ,ST37,ST52
.Bent Forward:ok
4.Bent Backward:ok
5.Hydrostatic Pressure:20.5MPa
Company:Cangzhou Zhongrun Steel Tube Co.,Ltd
2.Steel Grade:Gr.B,X42 to X80 ,ST37,ST52
.Bent Forward:ok
4.Bent Backward:ok
5.Hydrostatic Pressure:20.5MPa
Company:Cangzhou Zhongrun Steel Tube Co.,Ltd