... dryer, coal slime dryer, bentonite dryer, ore concentrate dryer, wood chip dryer, cassava dryer, gypsum dryer, cow dung dryer, drying machine ... , industrial waste, and clay stone. They are widely used in building materials, metallurgy, and chemical industry.2. what the rotary ... sand, quartz and other materials drying.The main structure of wood chip dryer :1. Main tube body, front roller circle, rear ...