... ,straw, rice husk Airflow wood dryer: The whole system consists of fan blower, motor engine, fuel boiler, ... steel pipe, cyclone and air lock. In this system, wet material is input into hopper by screw feeder ... . Fuel furnace produces large volume of hot air. Those hot air is driven into steel pipes, mixed ... %LK-4 700-900kg/h15kw3080kgunder 50% 2012 hot selling 500kg/hour Airflow wood sawdust dryer