1.     Hydraulic lift, chains work as auxiliary drive; 
2.     Laser cutting minimizes mechanical error; 
3.     Sliding block of ultra high molecular weight polyethylene has longer life pan; 
4.     Three-section reinforced supporting arm improves flexibility, and applies to more vehicles; 
5.     Polyurethane pad stands thousands of lifting; 
6.     Enforced arm and carriage connection gives *0% more strength than other suppliers; 
7.     CE certificate.