RICH has developed supporting bearings such as cement roller presses, vertical mills, rocker arms, powder selection machines, hydraulic cylinders, etc. for major cement design institutes and cement production enterprises. Its main product is a large self-aligning roller bearing for cement equipment, which overcomes unfavorable factors such as high load, high speed, and harsh working environment. Its service life and various data indicators exceed those of other similar products. As of now, RICH has developed over 700 types of cement machinery supporting bearings for its partners, and the product quality has been unanimously recognized by the market and customers.