Cooling Fan Series [upscale all-steel fan Features] 1. frame, blades are made of plastic materials in Changchun, Jilin cooling fan, reducing the resonance phenomenon due to metal materials machine produced more cooling fans, greatly reduced noise, and enhance the smooth operation of the effect; 2. widespread use of plastic fan, is currently the best new anti-corrosion Yancheng wind turbine cooling fan can be used in factories, farming, greenhouse ventilation environment, especially for the aquaculture industry, chemicals , textile, electroplating, laboratory and other air carriage acid salt, ammonia and other corrosive gas containing a certain concentration of Weifang chicken cooling fan sites, coastal areas of the large amount of alkali environment. Features a cooling fan, high-performance ventilation design: a single ventilation 44500m3 / h. 2, the motor (motor is equipped with Jiang Sheng) and fan-belt drive using v-, tension adjustment is extremely simple, smooth operation, low maintenance costs. 3. The shell is made of galvanized sheet steel, rust and cooling no distortion, no aging, light. Cooling fan cooling fan _ _ Minhua Qingzhou Qingzhou temperature control equipment supplied by Chinese citizens thermostat plant. Temperature Control Equipment Factory Qingzhou public Hua (www.minhuawenkong.com) (www.minhuawenkong.com) (www.minhuawenkong.com123) strong, credible, Shandong Weifang fan, ventilation equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead China and China Qingzhou temperature control equipment and you hand into the brilliant, for a better future!