Universal couplings play a very important role in the machining process and are therefore widely used. Because the traditional efficiency of universal couplings is high, generally up to 98%, the work efficiency is improved during work, thereby ensuring the expected effect of environmental protection and energy saving .In addition, they have different levels of axial, angular compensation and radial. In the processing process, the noise of mechanical equipment is also a concrete manifestation of uneconomic scale, and it is not good for the use of mechanical equipment itself. The universal joint shaft has a large load capacity. Universal couplings are a type of coupling and have many advantages.Universal couplings are flexible couplings that can transmit fitness and torque. The noise of universal couplings is very low, and its Wholesale CV Joint components operation is relatively stable. Let the work be carried out more efficiently. The environmental protection and energy saving characteristics of universal couplings are remarkable.. The torque that it can transmit is relatively large, so the universal coupling has more advantages in the range of service facilities for mechanical equipment with restricted rotation diameter. The universal coupling has low noise and stable operation. The structure is compact and reasonable, and the overall design of the universal joint shaft is very careful and compact, so the conveying capacity of the universal joint is very strong and trustworthy