... , mineral, quartz sand, etc. ModelHSST-2000X3000ItemDatasDia(mm)2000Length(mm)3000Volume(m3)17.5Moving typeScrew movingDrum Filling rate10-20%Steels gradeheat-resisting ... ,stainless steelDryer Temperature≤700C°Evaporation intensity20-80Kg water/m3.hHeating typeDirect flow, directradiatorHeating sourceCoal, oil, electricity, gas, biomass materialsRotation ...