1.with CE 2.strong and durable, compact structure 3.safe ... capacity is generally 30-80kg/m3.h;with the increase in air temperature increased,and with the nature of material changes in ... minerals,building materials,chemical products,fertilizer,organic powder,fooder,wine tank,starch residue,corn residue,soybean residue,such as drying. Third ... have been widely used of dry rotary drum dryer machine(with CE)