The top ten enterprise .National free-inspection products and famouse brand.                                                                                                                                                This draught fan, a fourth generation product of energy-saving circular kiln draught fan newly developed by our company, is applicable to air induction for all kinds of circular kilns, and serves as the new product substituting transmission  axial-flow fan and centrifugal fan. Under the same conditions of use, this product can save 80% of energy, if compared with the centrifugal fan. Therefore, it is an ideal equipment to reduce the brick costs and improve economic performance.