This series of trailers is suitable for use in different areas such as plain, mountain, swamp, hilly land, farmland operation and road transportation. Different types of trailers are used with different types of tractors to make full use of and play the traction function of tractors. In the basis of the basic trailer, I expand the company to produce various types of mechanical and hydraulic trailers, improve the operational efficiency. Small dump trailer for dump dumping; medium and large dump truck through hydraulic lift to achieve lateral or backward tipping dumping, and to both sides of the dumping oriented. The trailer produced by our company has the advantages of complete steel structure, good supporting structure, solid structure, beautiful appearance, reliable braking, safe use, stable driving, great loading potential, convenient maintenance and durability and so on. It integrates farm work and road transportation In one, is a plain, a good tool for mountain rich.