... 1.The heat source of this rotary dryer is from combustion apparatus, and this rotary dryer adopts counter ... of rotary dryer (drum dryer) in China. Apart from the rotary dryer, we still have many other high ... , Indonesia, Burma, Bangladesh, Thailand, Egypt, Iran, Pakistan, Nigeria, Saudi Arabia, etc. If you want know more information about ... Eficiency Rotary drier for Fertilizer,Slag, coal, wood, bagasse