The whole vehicle is welded with galvanized pipes. The front vehicle is of skeleton type. The front end is equipped with a basket for storing air ducts. The four sides of the trailer can be equipped with a hanger (detachable) for winding cables and a movable wheel seat for cables. The hooks of the hanger and the movable wheel seat are made of 304 materials; The flatbed trailer is equipped with spiral mechanical outriggers. The plating part of the basket for storing air ducts is paved with aluminum leakage pattern plates. Fixed fences are used in the front and back. Double fence doors that can swing back and forth are set on the left and right sides, and pedals are equipped; This trailer is used for airport transportation equipment and various materials.