1. Make of high quality Steel, with electrostatic spray surface treatment.
2. Integral casting hydro-cylinder, elegant, firm and durable.
3. Imported original seal ring, long service life. Chrome-plating piston rod.
4. Install overflow valve with overload protection. It can effectively avoid overload when using, lower the repair cost.
5. The moving part is fitted with alloy bushing block. It can absorb unbalance loading, wear resistant, extend the service life and easy to replace.
6. Integral casting wheel carrier. Equip with double front wheels, strong loading capacity.
7. Install front and rear guiding wheels, protect the front wheels from the impact, extend the wheels service life