... 3.Direct process 4.High efficiency 5.Low consumption SLHW SERIES SINGLE CYLINDER ROTARY DRYER is a type of relatively small ... ring, feeding device, discharging device, gears, gearbox, motor, dust collector, furnace and etc.Heat Resource:coal, coal gas, natural gas, LPG ... 2 hours, and easy to pratice in following period.SLHW Series ModelΦ1.5*12mΦ1.8-14mΦ2.0*14m ...