... , coal dryer, coal slime dryer, bentonite dryer, ore concentrate dryer, wood chip dryer, cassava dryer, gypsum dryer, cow dung dryer, drying ... , sand, quartz and other materials drying.The main structure of wood chip dryer :1. Main tube body, front roller circle, ... elevator, belt conveyor , constant feeding machine, dust collector cyclone. Draft fan and so on. The Rotary dryers has been optimized a ...