... performance. 3. easy operation,low maintanence. Wood sawdust drum dryer machine Wood Drying machinery Inform us the follow figures: 1.Drying ... coal, limestone, grain, sand, clay and other materials. Roller Drum dryerThe main part of the drum dryer for a with the ... Uniform on dry.,less time on cleaning machine,.convenient in maintance .3.Machine adopted Tug-aligning type structure,tug working well ...