Frame: Casting AI alloy,plastic or iron fan blade,Sleeve bearing,ball bearing, black paint,anti-corrosion, anti- ... -oxidizationOur main product including Axial Fan Motor, Condenser Fan Motor, Shaded Pole Motor, Cross Flow Fans, AC fan, DC fan and Centrifugal Blowers. Our products ... of refrigeration equipments, air conditioner, cooling and ventilation instruments. AC FAN 15050-A