The DW series multi-layer belt dryer is a continuous drying equipment used in mass production, used for drying sheet, strip, and granular materials with good breathability. It is particularly suitable for dehydrated vegetables, catalysts, traditional Chinese medicine decoction pieces, and other materials with high moisture content and temperature requirements; This series of dryers has the advantages of fast drying speed, high evaporation intensity, and good product quality. For dehydrated cake like paste materials, they need to be granulated or made into strips before drying.