... year LSAW steel pipeis used in many applications such as Pipe Piling, Fabrication, Utility & Oil, Sign Poles, Offshore Drilling ... : 6mtr-18mtrEnd:square ends (straight cut, saw cut, and torch cut). or beveled for welding, beveled,Surface: Lightly oiled, ... pressure liquid deliveryGB/T9711 Petroleum and natural gas industries--Steel pipe for pipelinesIS: 3589 Steel tubes for water and sewageIS : ...