GB/T 9711-2011 L360M/X52M PSL2 LSAW pipeline is use of cold-rolled, hot-rolled / cold-drawn, hot-drawing process,L360M/X52M PSL2 LSAW pipeline is mainly used in machinery industry and manufacturing machinery and hydraulic steel industry parts, transmission fluid and gas,its surface can be coated with corrosion protection. Packaging use large diameter: bulk, small diameter: with steel packaging,can according to customer requirements.