... low energy cost 4.high speed ceramic rotary kiln introduction:drum type rotary kiln is mainly used within the temperture of ... of cement plants ,it has two kinds : dry method process and cement kiln.Classified by the tube diameter of the rotary ... kiln, there are c1.6m, c1.8m, c2.1m, c2.6m ... there are 25m, 30m, 40m, 45m,ect.models. ceramic rotary kiln/coal equipment