... device, iron device (to ensure no hard sawdust of drying ), buffer gas pipeline dryer, automatic control systems etc,with consecutive and ... plywood it can drying sawdust 2-5 t/hSaw dust rotary dryer1, Thermal efficiency as high as 85% ( monocular dryer only ... temperature was 6o°C , exhaust gas <80°C4,Saw dust rotary dryer Compare with the similar products is only 1 / 3 ...