It has high strength, small density and thin thickness, and basically does not increase the self weight and cross-section size of reinforced members. It is widely used in various structural types and shapes of buildings, bridges and tunnels, as well as seismic reinforcement and structural reinforcement of joints. The construction is convenient, without large machinery and equipment, no wet operation, no hot work, no fixed facilities on site, less site occupation and high construction efficiency. High durability, no rust, very suitable for high acid, alkali, salt and atmospheric corrosion environment.