... residue,soybean residue,chemical products,fertilizer etc. rotary drum dryer can dry organic power,wine tank,corn residue ... ,chemical products,fertilizer etc. Principle of workrotary drum dryer is tilted slightly and the cylindrical rotationg body ... 30-80kg/m3•h, with the increase in air temperature increased, and with the nature of material ... higher the evaporation intensity. good sale rotary drum dryer