... , shaded pole motor, external rotor fan motor,aluminum die casting parts, stator and rotor, Developing moulds and so on.reputed as ... , high efficiency production lines and scientific management, "low noise, high air volume, stable running and long life time" Fans has been ... /60HZ or 110-120V, 60HZ. we can customerize the voltage, for example, 3 phase,230V/400V.(2)Output power: 5W to ...