... fan and blower, external rotor axial fan,ventilation fan, Duct fan, shaded pole motor, external rotor fan motor,aluminum die casting parts, stator and rotor, Developing moulds and ... innovation, sincerely provide the service for new&old customers, and strive for the sustainable development of the ... -160-41.YWSCF: Asynchronous Single Inlet Centrifugal fan and blower2.D: Single-phase capacitor operation S ...