C.V joint is car transmission system important parts and also called name is constant velocity joint,It let engine power from transmission to front wheel,so that car can drive quickly.
The transmission system have many type,The most widely used were C.V joint constant velocity joint and tripod constant velocity joint,it make up by Bell,Cage&balls,Inner race,Rubber boot,Drive shaft,Cap,Outer race and Seal gasket.as constant velocity joint transmission work is heavy and high,Market quantity demanded is big,its safety.so mainly parts use best forging produce.