... used in metallurgy, building, refractory,ect What is Rotary Kiln?Rotary kiln is composed of cylinder, gears, support device, ... material kiln, calcined petroleum coke rotary kiln to different materials. Application of Rotary Kiln:1) Rotary kiln is the Thermal Equipment, ... reference: manufacturing process: 4*32m high quality rotary kiln for sale with ISO in metallurgy chemical building supplied by ...