1. Transmission box, drive axle and other core parts are self-made by HELI, their box manufacturing and assembly equipment has reached international advanced level. The key parts of the box are imported, and box assembly failure rate is low,  and has the best quality of domestic box.

2. With attachment of various types of the masts, all use double built-in hose pulley block, and have compact structure, beautiful appearance, good passage capacity, are first adopted in our country (Patent technology).

3. All lifting mast pipeline have equipped with explosion proof safety valve to ensure the safety of the lifting process.

4. Exhaust system use corrugated pipe to realize flexible connection with frame, and reduce the vibration and noise of the whole vehicle.

5. The steering axle and the frame connection place has done the shock absorption processing, and the shock of whole vehicle has reduced by 30 %.

6. Using intake muffler can suppress the intake pulse, so can reduce the intake noise.

7. Hose joint and transition joint in pipeline are sealed with cone form, which has good sealing effect.

8. Seal for the key parts of the cylinder are imported by NOK, which contribute to sealing reliable and quality stable.

9. Steering trapezium use optimal program, and the maximum error is less than 1°, can reduce tire wear and improve service life.