Ore Slag, fly ash, carbide slag, limestone, clay, river sand, quartz sand, water slag,Yellow sand, wood chips and other granular, good flow, non-viscous materials.

• The material first goes into the inside drum, because there are the spiral shape boards fixed in the drum, when the dryer make rotary working, the spiral shape board will stir the material and make the material do movement.
• When the material reaches the right side of the drum, it will go into the second drum for further drying.
• The same working principle, the material then goes into outside drum, during the drying working process, the material will make three times drying, so the material can be dried completely in this process.