... be dryed. Rotary dryer is used to dry slag, clay, limestone, It is mainly used for cement, chemical, ... materials, metallurgy and chemical industry. Gyro drying machinery has a strong adaptability of materials and it ... Therefore, it has been widely used. Export country of the Rotary dryer: India, Vietnam, Kazakhstan, Mongolia, Ecuador, Iran, ... 9 sawdust, sand, coal, clay indirect Rotary Dryer equipments