... Dryer for grass and animal manure or dung can be used to dry each kinds of grass and ... animal manure or dung Rotary Drum Dryer for grass and animal manure ... Chemical Plant, Mine, Metallurgy and other industries. For example, the ore, the scoria, coal, metallic ... special requesting and must dry in low temperature. For example, Vesicant, Lightweight Calcium Carbonate, Active Dust ...