This series tractor are used in tow the baggage cart, trailer and dolly in airport, railway station or other logistics center, towing capability is 50ton max , be widely used in airport and railway station and all kind of logistics center. our product were chosen by most kind of airport in China and other countries, please contact with us for any interest or view more in our website:www.hfgse.com, or contact with me directly: sunrideng@qq.com, mobile: 15002110030