Recently, the hot-rolled coils of pipeline steel X80 of 21.4 mm thick manufactured by Xichang Steel Vanadium Company passed identification of kiloton products organized by China Petroleum Materials & Equipment Corporation, marking that Pansteel has successfully opened the market of high-grade pipeline steel for main oil and gas line, and officially joined the team of core suppliers of pipeline steel. The thick pipeline steel X80, as the main product applied to main oil and gas pipeline, is an important indicator determining the technology of steel enterprises.