There are universal type, friction reversible type, strong type, cone type, spiral type, combination type and so on. The company produces a full range of roller sets, excellent quality. All kinds of rollers are advanced in structure and reliable in performance. The material used for roller skin is selected strictly, and high-quality special welded pipe is adopted, which has strict tolerance requirements. The shaft material is cold-drawn round steel, the bearing seat is stamped by high-quality steel plate, the sealing structure is PDC type, and the three sealing devices are superior to the relevant national standards in dustproof and waterproof performance. After assembly, the roller has good strength, small longitudinal jump, low rotation resistance, light weight, low energy consumption and long service life, which generally exceeds 30,000 hours. The company's various idlers are mainly divided into: groove idlers, all kinds of parallel idlers, all kinds of centering idlers, all kinds of buffer idlers. According to the material is divided into cots, porcelain roller, nylon roller and insulation roller. All the sizes can meet the installation requirements of TD75 rubber belt machine.