20t Trackless Industry Delivery Electric Transfer Cart. Produced by: Xinxiang Perfect Machinery Manufacturing Co.,Perfect Transfer Cart All supplier products. Send product request. The BWP seriesTrackless Electric Transfer Cartconsist ofsteel structure bearing frame,driving device,DC motor, storage battery, intelligent charger, fixed wheels,gear train, steering gear, running gear, electric control boxand so on.Trackless Electric Transfer Cartis a kind of trackless motorized transfertrolley.