... . used in pellet manufacture line 4. 7.5+3kw The rotary drum drier is mainly to dry some powder and big output ... with high humidity, such as sawdust, pellets, bricks, grain,straw. Rotary drum dryer adopts three lays low-speed rotarying,dispersing raw materials with ... is 0.3-1ton. Compaied to other type driers, the rotary drum dryer is more convenient ,RPM can be controled and efficient to ...