... price,easy operation air flow dryer Wood dryer is suitable for drying materials like sawdust, rice hull, milling wheat straw, ... The moisture of wet materials is at 20-70%. After drying, the moisture could get 8-12% Feature of Sawdust ... flowing and going though the curving pipes and buffer (drying chamber) of dryer, thus wet materials is finished to ... .5*3.5m high efficient air flow kiln drying machinery