1. Gear case and hand wheel cover resistant to extemal shocks

2. Double enclosure to keep out rain water and dust

3. Sure and reliable braking functions (mechanical break)

4.Double pawl spring mechanism to furture increase sureness

5. Hook for easy work

6.Gear with natures of hing preciseness and tenacity

7. Load chain guide mechanism ,finely fabricated for wrought iron

8. Ultra strongload chain

  We can provide not only amazing products,but also special ones designed at requests. We'll do our best to meet the need of customers.