That product is the appropriation liquid that useds for the different story high goods to deliver to press a working panel lifter, the main application warehouse, garage, the car puts a layer with various work etc. The story high piece the top and bottom goods transport. Have extensive applicability, load to have great capacity, ascend and descend a safety steady, install a maintenance in brief convenient, is layer in economic practical low building the ideal goods that act for elevator transport an equipments.