It is used for rubber, fiber and metal composite products, or plastic and fabric composite products that play the role of carrying and transporting materials in belt conveyor belts. Conveyor belts are widely used in cement, coking, metallurgy, chemical industry, steel and other industries where the conveying distance is short and the conveying capacity is small. Belt conveyor is widely used in agriculture, industrial and mining enterprises and transportation industry to transport all kinds of solid block and powder materials or finished goods. The conveyor belt can be transported continuously, with high efficiency and large inclination angle. The conveyor belt is operated. The conveyor belt is easy to use, easy to maintain, low freight, and can shorten the transportation distance, reduce the project cost, and save manpower and material resources.