- Hot dip galvanized
- Multi-test, mould manufacture
- 22mm diameter instead of 19mm
- Fusion welding, promise tensile to 60,000psi
- Support all the strength, maximum the flexibility
- Locating ring with four holes, allows pivot swing to more extent
- Gasket boot with a aluminums coupler inside
- Broken, replace relative parts only, not the whole pipe
- Prevent crashes;
- Stop machine from any tower;
- Provide additional safety;
- Package includes control box, sensing arm, cable, spring, traverse arm.