Controller, Gear Box, Rear Axle manufacturer / supplier in China, offering DC60/72V Electric Motor Low-Maintenance Versatile 3000W 155 BLDC Electric Motor, 3000W DC60/72V Heavy-Duty Efficient-Cooling Stable 155 BLDC Electric Motor, 155 BLDC Electric Motor Vibration-Resistant Eco-Friendly Smooth-Running 3000W DC60/72V Electric Motor and so on.