gear motor,dc gear motor: We can provide all kinds motor(dc motor, ac motor) matching gearbox(planet gear and spur gear). gear motor,dc motor1)Quiet, High torque, Low noise2)Diameter from 12mm to 130mm3)Voltage:3v,6v,12v,24v,48v4) We can design the special voltage and shaft, pls feel free to contact us. gear motor