... consumption 3.drying Sawdust,slag, limestone,coal Sand dryer and Sawdust Rotary Dryer machine Rotary dryer/Drum Drier is widely used in ... dryers. we've designed various rotary dryers for drying slag, limestone, coal powder, clay, sawdust, oil palm fiber, grass, ... both at home & abroad. 1. High Capacity Rotary Drum Dryer advantages: reasonable structure, polished manufacture, high capacity, low energy ...