... Dryer for animal manure or dung and grass for fertilizer and animal feedstuff Dryer for animal manure or dung and grass for fertilizer and animal ... used in Chemical Plant, Mine, Metallurgy and other industries. For example, the ore, the scoria, coal, metallic powder ... have special requesting and must dry in low temperature. For example, Vesicant, Lightweight Calcium Carbonate, Active Dust, Magnet ...