xsjbearing
xsjbearing
Жасы: 39
Ел: United States
xsjbearing жаңа жазды блог пост:

The development trend of cross universal joint coupling

custom universal joints couplings can be widely used in metallurgy, lifting, engineering transportation, mining, petroleum, shipbuilding, coal, rubber, paper machinery and other heavy machinery industries to transmit torque...

4 жыл бұрын