... . rotary dryer,dryer,drying machine drum-type drier's evaporation capacity 30-80KG/M3 H which was inceresed with the up of air ... ,fliter the the fliter cake,can be appiled to the drying for materils such as powder which can fow freely ,granulate ... ,ect according to the structure of the drun-body. The drying temperature ranged between 60-600 centigrade,principly speaking, the higher ...