GB/T9711-2011 L360N/X52N PSL2 LSAW pipeline is mainly used in low pressure fluid piping,boilers,oil and gas industry,chemical industry,power industry,shipbuilding,fertilizer equipment and pipelines,L360N X52N PSL2 LSAW pipeline's surface can be painted black paint, varnish, rust-proof oil, hot dip galvanized, cold galvanized, 3PE, and Plastic cover can be used to protect both ends of the plastic bag wrapped in the tube,package is covered with polyethylene, solid binding.