Application 1. This machine is kind of hot air circulation drying oven machine, it is widely used in food industry, pharmaceutical industry, chemical industry, and other industries. 2. This drying oven machine is applicable to dry and dewater the vegetables, fruits, Chinese medicinal herb, pigment, baking finish, and other materials. 3. This drying oven adopts axial flow fan, equipped with automatic constant temperature control system and computer control system for choice. The thermal efficiency of this drying oven can reach about 70% Heating source: electricity or steam Heating temperature: 30-140℃ (use steam); 30-300℃ (use electricity)