... machine, sand dryer, sawdust dryer, coal dryer, coal slime dryer, bentonite dryer, ore concentrate dryer, wood chip dryer, cassava dryer, gypsum dryer, cow dung dryer, drying machine.High Efficiency Rotary Dryer with capacity 1 ... material becomes dry.Sawdust Dryer:Sawdust dryer can be heated direct or indirect; the heating efficiency can be up to 95%.Sawdust dryer operating under high temperature and ...