GB/T9711-2011 L415Q/X60Q PSL2 LSAW pipeline is mainly used in machinery manufacturing, construction, metallurgical industry, agricultural greenhouse, automotive industry, construction, etc,L415Q X60Q PSL2 LSAW pipeline's surface can be coated with epoxy paint, coal tar epoxy resin, antifoaming paint, asphalt coating, black paint or according to customer requirements,it has good yield strength and tensile strength.