2012 best selling rotary dryer: 1.High thermal efficiency 2.Energy saving 3.Low consumption 4.Little engineering investm The High Efficient and Energy Saving drum dryerI Material to dry: Particular material as rice shell, saw dust, and ground wood chip, tree branch, wood bits, etc,.(Diameter is less than 3mm; Length, 5mm)II: The main technical parameters of the drying machine TypeI(small)III( ...