Double oxygen water storage tanks offer advantages such as seamless construction, no leakage, non-toxicity, lightweight, resistance to aging and impact, corrosion resistance, long lifespan, and compliance with hygiene standards. They can store and transport the majority of inorganic acids, alkalis, salt solutions, and certain organic solvents. Their performance exceeds that of traditional fiberglass and plastic welded containers significantly, with twice the corrosion resistance and lifespan of fiberglass. They can replace materials like stainless steel, titanium, nickel, and alloy steel in a wide range. The products comply with hazardous goods storage and transportation regulations and are safe, efficient, and corrosion-resistant equipment. This product meets hygiene standards and can replace stainless steel containers for transporting food-grade solutions.