... :electric or steam can be choose Hot Air Circulating Dry Oven Explanation:1.Options of heat source: steam, electricity ... is suitable for the material and product hot solidification and dry de-watering in the pharmaceutical, chemical, food, farming, ... medicine, plaster, powder, particle, drinking agent, pill, packing bottle, pigment, dyestuff, de-watering vegetable, dried fruit piece, sausage, plastics, ...