... -resistant casting, heat treatment, etc. Not only the single machine (crusher, mill, dryer, etc.), but also the whole ... inner drier temperature ( generally 350-380°C).StructureRotary drum dryer machine is mainly composed of shell, back and forth ... Mill, Rod Mill, Raymond Mill, Conveyor, Vibrating Screen, Flotation Machine, Magnetic Separator, Shaking Table, Spiral Classifier, Thickener, Filter, Drier ...