... models 3.low energy cost 4.high speed ceramic rotary kiln introduction:drum type rotary kiln is mainly used within the temperture of 800 ... two kinds : dry method process and cement kiln.Classified by the tube diameter of the rotary kiln, there are c1.6m, c1.8m ... body, there are 25m, 30m, 40m, 45m,ect.models. ceramic rotary kiln/coal equipment