... is the main equipment for dry and wet production of cement clinker.Rotary kilns are widely used in metallurgy, chemical industry, construction, ... valve and contact-type graphite block sealing device. Features of Cement rotary kiln: 1. Stable function, low energy consumption, high output, ... % -10%, reduction 15% heat loss.The main parameters of Cement Rotary Kiln: Specification(meter)φ2.8/2.5×44φ3×48 ...