... dryer, coal slime dryer, bentonite dryer, ore concentrate dryer, wood chip dryer, cassava dryer, gypsum dryer, cow dung dryer, drying machine ... , quartz and other materials drying.The main structure of wood chip dryer :1. Main tube body, front roller circle, rear roller ... , gear, side plate of rolls, small gear, outlet part, reduce box, motor , heated air duct, inlet month and furnace body and ...