This unit is an arc-welding flux feeding machine. Flux is added to the box from above, ensuring no waste and no fragile parts. The stainless steel far-infrared heating elements are evenly distributed inside the drying chamber, guaranteeing uniform heating of the flux. It is easy to use, affordable, and equipped with an automatic temperature control system. The moisture content of the dried flux is below 0.1%, with a maximum working temperature of 500°C.