... foodstuff, light industry and heavy industry.Working principleThis machine is made up of oven, connecting pipage, fan and heat exchanger ... and maintenance, the contacted part with the food is made up of stain steel, and it in line with ... .Drying area: 4 cube. (The drying area can be made by customers need) 2.Output: 300-400kg/hr3. Temperature: room ... .0m×1.2m open type drying machine (heat by steam)