1.It's a new type . 2.Cheapest Price . 3.Hight quality . Use scraper fitted between front and back rear wheels to unknit land, can lift, slope, revolve and extend. Flexible and accurate,easy to use; applicable for construction of roadbed and road surface side ditch, mixing road mixtures, removing snow, transporting grain materials,maintenance of dirt roads and gravel roads,etc.ItemBX--4BX--5BX-- ...