... support& low cost High Capacity Rotary Drum DryerHigh Eficiency Rotary Drum Dryer for Slag, coal, cassava,Sawdust, SandRotary dryer/Drum Drier is widely used ... motor, cyclone dust collector, furnace and etc.3. Rotary Dryer Drum drier heating source: coal, coal gas, natural gas, LPG ... It is based on the different materials.5.Rotary Dryer Drum Drier principle of operation:The raw material plate which ...