Centrifugal Fan, Axial Fan manufacturer / supplier in China, offering D355mm High Pressure Ventilation Blower Cooling Ec Backward Centrifugal Motorized Impeller Plug Blower Fan, D350mm 48V Powerful Airflow Blower Cooling DC Axial Flow Fan for Intense Ventilation, D250mm Low-Noise Ventilation Blower Cooling DC Backward Centrifugal Blower Fan for Electric Heater and so on.