... welded pipes which transport oil,nature gas.Pipeline steel plate owned high compressive strength,and also higher low ... Length within 3000-18000mm.Other additional services for Pipeline steel plate: Welding included ERW,SSAW and LSAW.For getting more ... STEEL GRADEAPI 5L PLS1 / PLS2 X52,X56,X60,X65,X70,X80 API 5L PLS1 / PLS2 X52 steel plate pipeline steel plate mild steel plate carbon steel plate ...