... 2. safety 3. reasonable, 4. high efficiency, Rotary Kiln Rotary kiln is the main equipment of cement clinker dry - ... industry, building refractory materials, environmental protection, etc. The rotary kiln consists of cylindrical shell, supporting device, supporting device ... As to the kin head and tail, they are sealed reliably by advanced technology. application: Rotary Kiln has simply structure, ...