... SSAW, LASW and ERW. 2) Material of weld steel pipe: Q195, Q215, Q235, Q345, X52, X60 STK500, or per ... 5L, API 5CT 4) Pipe end: A) Threaded and coupling B) Plain end C)Both inner or outer welded stab can ... be removed 5) Dimension of the pipe: A)Outside diameter: From ... Wallthickness: From 0.8mm to 12mm C)Length of each pipe: 5.8m, 6m, 11.8m or 12m, or per ...