... dry each kinds of grass and animal manure or dung Rotary Drum Dryer for grass and animal manure or dung1.1 The range ... , Mine, Metallurgy and other industries. For example, the ore, the scoria, coal, metallic powder, phosphor fertilizer, sulfur.b. It can dry the ... *1.0*1.4 WSG-250 250 80 18 5*1.7*1.6 WSG-500 500 140 27 5.5*1.8*2 ...