... palm fiber 3.drum speed ad Biomass drum rotary dryer,drum dryer,dryer 1.divide Drum or Bent-tube ... sawdust,straw,oil palm fiber 3.drum speed adjustable Biomass drum rotary dryer:We are direct manufacturer ... , soybean residue, such as drying.Third ,from drum-type drier of the bodies ,It can be divided ... the drying temperature ,it is between 60 °C and 600 °C,in principle, the higher the temperature, the ...