Shackle-type marine block

Technology advantages:

1. The guard plates on both sides are equipped with balancing weight to make the massive structure firmer.

2. The pulley is made of Q345B plate and the pulley groove bottom is quenched.

3. The hook or shackle is made of high-alloy steel and quenched-tempered heat treatment.

4. The hub is equipped with JDB oily copper alloy or long cylindrical roller bearing.

5. The hook is equipped with safety closed pin.

Tongli vision: Lifting tools is all over the world hoisting site, customers at ease entrusted.