... 3.widely used in metallurgy, building, refractory,ect What is Rotary Kiln? Rotary kiln is composed of cylinder, gears, support device, kiln liner ... , kiln head hood and combustion. Cylinder as heated pivoting part, made of high-quality carbon steel plate. Rotary Kiln Features: 1 ... . 2) Besides main driving unit for driving system, it is also fitted with the auxiliary driving unit so as to ensure the ...