Hot Air Circulating Drying Oven:This drying oven is suitable for the material and product hot solidification and dry de-watering in the pharmaceutical,chemical,food,farming,side-product,aquatic product,light industries,heavy industries and others industries. Such as:raw material medicine,crude drug,prepared herbal medicine of Chinese traditional medicine, plaster, powder, particle, drinking agent, pill, packing bottle, pigment, dyestuff, de-watering vegetable, dried fruit piece,sausage,plastics,resin,electric component, baking varnish etc.