Rotary drum dryer is to dry some powder and big output materials with high humidity, such as sawdust ,stalk,straw ect The rotary drum drier ... output materials with high humidity, such as sawdust, pellets, bricks, grain,straw. Rotary drum dryer adopts time lays low-speed rotarying, curved ... 0.3-1ton. Compaied to other type driers, the rotary drum dryer is more convenient and efficient to dry.now, it ...