... steel 3.Reasonable price New Design Three Drum Sand Rotary Dryer hot sale in EuropeOur new design three drum sand rotary dryer is developed ... with some water contact, such as drying sand, slag, coal, fine ore, mineral, quartz sand, etc.ModelHSST-2000X3000ItemDatasDia(mm)2000Length(mm)3000Volume ... , gas, biomass materialsRotation speed8-10 r/minRotation Power7.5 KW New Design 3 Drum Sand Rotary Dryer