rotary dryer: 1.reasonable structure, 2.high efficiency, 3.low energy consumption The rotary dryers made by our company are mainly used in biomass materials, chemical materials, building materials, metallurgy, coal powder, metallurgy materials, slag, clay stone etc.This dryer is formed byrotary bodystovelifting bladetransmission devicesupporting devicegear ringhumidity exhaust devicedischarge ...