Maintenance-free performance:
- Use special synthetic mixed greases for lubrication
- Blue and improved design doubles the previous cylinder
life
To increase strength:
- The connection between piston and rod is threaded, sealed,
And riveted firmly in place
- Roll shaped rod threads at both ends
- Aluminum alloy piston with hair dryer
Low separation:
- Inflation, wear compensation, U-shaped cup rod and
Piston seal
- Separate slots on each end cap for quick sealing
inflation
