... . High efficiency. 4. 20 years experience. Good quality sand Rotary dryer with nice price for sale Rotary Dryer Description: Drier is a cylinder ... of limestone slag, coal powder, slag, clay stone and so on. This dryer is formed by rotary body, lifting blade, driving ... big granules in chemical industry, minerals, metallurgy industry, and so on. It can also dry special powder and granule material, such ...