... wagon 1.ISO9001,SGS,CE 2.material:steel 3.DC motor 4.Transfer cargoes or equipments China made transportation wagon ♥Compay ... speed and so on.2. Main partsSteel frame, the electric motor, gear reducer, wheel,electrical appliance box, battery, charger, Shaft and ... of China made transportation wagon is mainly suitable for the assembly line, working environments of many lines rails, and constant shift on ...