Mainly used in new energy, automobile and other fields. It has other advantages such as large specifications, high surface, high dimensional accuracy, corrosion resistance, light weight, and environmental protection.New energy gas storage pipes are exported to Germany, Netherlands, Turkey, America, Lithuania and other countries.Through key technologies such as melt purification technology, large-scale hollow ingot casting technology, large-scale thick-walled round tube extrusion technology, large-scale thick-walled round tube finishing technology, large-scale thick-walled round tube short-flow production process, etc. It has achieved industrialization, with a fixed output of 600 tons per year and a production capacity of 1,000 tons per year.