The tank series is all made by a single winding extrusion molding process, featuring high automation intensity and the ability to fully process according to blueprints, with special parts capable of one-time molding. The products are characterized by corrosion resistance, high strength, anti-leakage, smooth surface, and long service life under temperature. They are widely used in the chemical, petroleum, chlorine alkali, fuel, pharmaceutical, light industry, and metallurgy fields.