WESTON ratchet pawl load protection device is adopted.

With quick adjustment hand wheel, the position of the chain can be adjusted quickly and easily.

The particle spray outer layer protection improves corrosion resistance.

The double chain guide mechanism and double ratchet mechanism are adopted to effectively improve the safety of use.

The handle part adopts non-slip rubber sleeve, which makes the user's operation more convenient and safe.

Using universal standard tools, it is convenient for repair and maintenance.