English 
中文 Diagram of the difference betwee···
Difference: The inner ball cage is connected to the differential of the transmission, while the oute···
Difference: The inner ball cage is connected to the differential of the transmission, while the oute···
A constant velocity universal joint is a device that connects two shafts with varying angles or posi···
Ball cage type telescopic universal joint, abbreviated as VL universal joint, has cylindrical inner ···