Features vacuum blower machine using CAD / CAM design culture fan wet curtain, with low investment costs, air volume, low noise, low energy consumption, stable operation, long life, high efficiency, automatically shuts the blinds to dust, waterproof, nice; to hair, is a modern plant cooling ventilation the best choice, but also ventilation. Environmental protection, energy saving ventilation and cooling suction fan will become mainstream devices market. In 1935, the German first axial flow fans for boilers and other pressure ventilation and the wind; in 1948, Denmark made the running variable pitch axial fans; rotating axial fans, Meridian accelerate axial fans, mixed flow fans and cross-flow fan; 2002 breeding fan prices, China's explosion-proof centrifugal fan culture fan, in the chemical, oil and livestock farming fans, machinery and other fields widely adopted, Lin Dong-proof centrifugal fan has been developed. Centrifugal fans are commonly used stone processing enterprises auxiliary equipment, mainly for ventilation and dust removal device, such as stone cutting and polishing process cyclone and baghouse etc need to use centrifugal fan for dust removal treatment on production sites to ensure production clean environment, protect the health of producers. Aquaculture wet curtain fan, temperature control equipment Qingzhou Minhua, Shenyang farming fans by Qingzhou temperature control equipment factory in China people. Aquaculture fan wet curtain, China and China Qingzhou temperature control equipment, Shenyang farming community Chinese fans are Qingzhou temperature control equipment factory (www.minhuawenkong.com) launched this new upgrade, the above picture is for reference only, please call or pictures on this page contact telephone number, to obtain the latest information, contact: Cui.