Hydraulic characteristics in so using compressed gas as the driving force, the liquid pressurized with a telescopic hydraulic cylinder combination of new lifting equipment, it has a compact design, small size, light weight, easy operation, saving time, effort , lifting tonnage, etc., widely used in the lifting of liquidity, especially suitable for the repairing of automobiles, tractors and other transportation industry. People in the past using ordinary hand pressure jack there are many of the jack from the fundamental solution to the lack of common jack. Effort: the labor intensity only to promote the jack to the appropriate location, gently toggle switch can be achieved from the liter. Province: general transport vehicle loading 120 tons, about 2 minutes you can wheel to rise to the proper height. Safety: staff do not climb up the following work, but in the body outside the control switch can be achieved from the purpose of liters, while avoiding the risk of personnel. Clean: The vehicle itself is a dirty, this product has overcome the dirty image of a clay in a soil of wind, rain, snow staff. Cost savings: The product has good durability, is 20 times that of ordinary jack, and lifetime maintenance of the product, the company, three bags in place, reducing the cost of your repair