Application of Buna bag air duct system in food industry The requirement of cleanliness in food workshop is very high. The traditional iron sheet air duct is easy to be mouldy and not easy to clean. Buna, Papua New Guinea fiber fabric air duct system to clean, environmentally friendly, rapid and uniform air supply advantages used in the food industry, bread production dairy processing and other fields.Buna, Papua New Guinea fabric air duct system is a special flame retardant fiber woven into the traditional air supply duct, static pressure box, air valve, diffuser, insulation materials and other functions as one of the end of the system. By calculating the diameter of the pipe, according to the field design of air outlet mode, depending on the unique air outlet mode of fiber infiltration and jet hole, reasonable layout of air duct system, can uniform three-dimensional air supply, thus, the problem of uniform air supply and no temperature differenc…