Taeda intermittent external heating drum roaster is a kind of batch working drum roaster which can be used to deal with almost any kinds of materials, like gypsum, wood, sand stone, mineral ore, olive, grain, peanut, grass, mineral powder, tea, shrimp, feedstuff, bean, soybean, vanilla pulp, walnut, nut, pepper, almond, corn, sesame, insect, black soldier larvae and other similar materials. TDCW batch roaster dryer adopts superior heat-resistant plate which makes equipment longer service and efficient production capacity. It can match with various fuels for heating, like coal, wood, natural gas, diesel, electricity and diesel which can meet customers' different conditions.