... and good performance 3.widely used in metallurgy, building, refractory,ect What is Rotary Kiln? Rotary kiln is composed ... , spring edge sealing, and graphite block sealing and combination for above. 6. Kiln head hood: including stationary type and ... for calcining clinker. 2) It is also used in various industries, such as cement, nonferrous metallurgy, ferrous metallurgy, chemistry, building, refractory ...