... the low noise. 4. High quality blade High Efficiency Hot Air DryerDescriptionHot Air Dryer is suitable for drying materials like sawdust, rice hull, ... . The moisture of wet materials is at 20-30%.The Hot Air Dryer is equipped one fuel boiler, inlet, steel pipe, exhaust ... materials are expelled out by the exhaust blower (fan).This Hot Air Dryer reduces the moisture to 8-12% with the advantages of ...