... the moisture. 2. The dryer is mainly composed of air heater, feeder, air drying tube, cyclone, fan and other components. 3. ... agricultural engineering, fisheries, forestry, etc. Main features of hot air dryer/ sawdust airflow dryer 1. factory-outlet, stable performance, high ... price. 2. Strong drying strength with Short drying time hot air dryer. 3. Simple structure and detachable, easy to construct ...