China API 5L PSL2 Welded Pipe Manufacturer orient steel Provides API 5L GR B PSL2 LSAW Steel Pipe, Size 20 Inch, Schedule 20, Bevelled Ends, LG 12m/PC.
China Carbon Steel Pipe Manufacturer orient steel Provides API 5L Gr.B PSL-1 Seamless Carbon Steel Pipes, PE End, OD 51mm x WT 3.2mm x 6m, ASME B36.10.