... Rotary Drum Dryer 1.for drying mineral fertilizer, ore, sand, coal,bagasse,and saw ... known as drum dryer, is a kind of fertilizer unit mainly used for drying materials in cement ... used independently as well as in combination with other fertilizer equipments.Its main components are rotary body, lifting ... from the rotary dryer, we still have many other high-quality products, such as rotary cooler, building ...