... consumption by 30% 2.stable operation and good performance 3.widely used in metallurgy, building, refractory,ect What is Rotary Kiln ... Equipment, heating materials, in cement industry for calcining clinker. 2) It is also used in various industries, such as cement, ... preheater precalcineΦ3.5*5415003.50.55-3.4220kiln with preheater precalcineΦ3.6*7018003.50.25-1.25125Generating kiln for using ofterheatΦ ...