... alloy steel 3.Reasonable price New Design Three Drum Sand Rotary Dryer hot sale in EuropeOur new design three drum ... can adopt stove, oil gas, LPG, etc.B.ApplicationThree drum rotary dryer is mainly for the materials with some water contact ... coal, fine ore, mineral, quartz sand, etc.ModelHSST-2000X3000ItemDatasDia(mm)2000Length(mm)3000Volume(m3)17.5Moving typeScrew movingDrum Filling rate10-20%Steels ...