The machine is equipped with suction device which can inhale flux automatically. It can also remove and collect the dust in it. It adopts high-quality stainless steel as inner liner, stainless steel and far infrared heating elements are evenly distributed in the drying room which can ensure flux can be uniformly heated. It is equipped with automatic time and temperature control device; The flux after drying has less than 0.05% moisture content, the maximum working temperature is of 500 centigrade.