1.Used in metallurgy,chemistry,refractory,building 2.Low heat consumption:20% ... equipment, and it can be divided into cement kiln, metallurgy chemical kiln and lime kiln according to different materials. ... .2) It is also used in various industries, such as metallurgy, chemistry, building, refractory material, environmental protection, etc.3) ... on our web site: www.zdzg.cn rotary kiln machine