... 2.Automatic temperature control system 3.Direct process High quality second hand rotary dryers Work principle:The raw material plate which is ... :Can be designed according to client's capacity.Components:Composed of cylinder, lifters, driving device, supporting device and sealing ring, ... , natural gas, LPG gas, wood, and etcUsage:Widely used to dry yellow sand, clay, slag, flyash, , iron powder,sand in ...