SARV’s Premium heavy-duty hydraulically and pneumatically operated trolley (Hydro Pneumatic Jack) is designed to lift all kinds of low-floor and high-floor commercial & heavy vehicles. Sarv Delhi, Premium Suppliers & Manufacturer of Wheel Alignment Machine, Wheel Balancing Machines, Tyre Changing machines, Lifts, Nitrogen, Vehicle Exhaust Extraction Systems & Tyre Service Tools for 31 Years.