... to the characteristics of oil plam fiber, light, and with low temperature. Bailing rotary drum dryer is widely used in mining industry ... rotary dryers for drying slag, limestone, coal powder, clay, sawdust, oil palm fiber, coconut fiber, grass, river stone, poultry dung, ... our factory: innner structure We have successfully established 3 such oil palm fiber drying line in Malaysia, which operated very ...