Qingzhou Yongsheng Machinery Co.,Ltd is one of the professional China belt driven cow house fan manufacturers and suppliers,Website:://.qzys-exhaustfan.com, welcome to wholesale low price belt driven cow house exhaust fan, belt cattle house fan, belt connect cattle fan from our factory.  HANGING FANYongsheng Hanging fan or we also called cow house fan , that because at first most of this type fan all be used in cow house. This fan have two type , one is belt driven , one is directly drive , the motor connect with the blade directly. Our this type fan very easy to install, just hanging or fixed two side of the fan is ok. Along with the request some of the customers want the fan have humidification system , we can also make it.BELT HAING FANModel Blade diameterMMMotor powerKWWindm