Application of Drying Machine: Rotary Tube Drying Machine is widely used in building materials, metallurgy, chemical industry and cement industry ,which is widely used to dry the stuff such as limestone, coal powder, slag and clay.It mainly consists of revolving part, raising stuff plate, driving device, supporting device and seal ring. Drying Machine: http://www.mill-crushers.com/Ball_Mill_For_Mineral_Processing/Drying_Machine.html