Dezhou dengtan glass fiber reinforced plastic SMC combined water tank is a new type of water tank widely used in the world. It is a closed water tank composed of SMC glass fiber reinforced plastic square molding veneer, sealing material, metal structure and piping system. It has high strength, light weight, corrosion resistance, beautiful appearance, good water quality, clean and pollution-free, and long service life, Convenient maintenance and management. Its unique performance completely solves the problems of large weight of concrete water tank, easy leakage, corrosion of steel water tank and water pollution caused by falling off of antirust coating.