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