Tops, special diamond grid plate reliable strength, to ensure long-term use without deformation. Its diamond mesh structure, fully guaranteed superior slip resistance, so that the truck better climbing and maneuverability. Even in the rain, snow, weather, can still ensure the normal use. Adjustable length cable chain can be easily hooked truck, so Mobile Ramps always fit closely with the truck. Using a hand pump for power, do not need an external power supply can be easily Ramps height adjustment. Ramps shift when configuring the brake pads can effectively prevent the truck loading and unloading. . One end of the device and dock high and the other end resting on the rear edge of the car, and according to changes in the different models and the process of loading the car automatically adjust the height. The product according to the different needs of users, for a special design in terms of dimensions, load bearing and so on. Ramps can be widely used in postal services, food, stations, terminals, marine transportation and other industries.