FRP (Fiber Reinforced Plastic) tanks specialized for hazardous material storage of chemicals, solvents, and waste liquids in manufacturing industries. Features excellent chemical resistance and corrosion resistance, including Fire Service Law compliant Class 4 hazardous material tanks, acid/alkali storage tanks, waste liquid collection tanks, and reaction vessels for chemical plants. Enables long-term use in strong acid/alkali environments where metal tanks are inadequate, achieving lightweight yet high-strength construction. Comprehensive lineup by capacity and application safely and efficiently supports hazardous material management operations in manufacturing facilities.