Ec Fan, DC Brushless Fan, External Rotor Motor Fan manufacturer / supplier in China, offering 140mm AC 220~ 230V External Rotor Motor Forward Curved Centrifugal Fans with Plastic Impeller, 310mm Backward Curved Centrifugal Fan with Aluminum Alloy, Pbm Motor Ec High Pressure Centrifugal Exhaust Fan with Low Noise and so on.
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