9-19 series of high-pressure centrifugal fan is the State Economic Commission and the Electrical and Mechanical Services Department to promote energy-saving fan products for general smithery, glass, ceramics, radio, electroplating, batteries and other sectors of high pressure forced ventilation and food, fodder, slag, Plastics processing industry, such as transportation of materials. Transmission medium for air and other non-natural, SELF, harmless to the human body, the corrosion of steel materials without the gas.
