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