1. Cloth duct for food factory Can be cleaned at any time, with high quality filtration effect, the material can reach the level of cleanliness, anti-static, anti-corrosion, uniform air supply. 2. Air ducts for sports venues The material can be anticorrosive, suitable for water sports, easy installation and maintenance, uniform air supply, very suitable for ball games and natatorium, can be fixed air supply, diverse colors, can be matched with decoration. 3. Use cloth ducts in supermarkets Save investment, recyclable, save installation cycle, simple maintenance, clean and uniform air supply, beautiful appearance, low noise. 4. Air duct for exhibition hall Easy to install and maintain, beautiful and generous, can be used for promotion, uniform clean air supply, reduce the bearing capacity of steel structure, can be recycled. 5. Large air volume, large space factory workshop The application of Bunabu air duct solves the problem of steel structure air duct installation in industrial standard plant, realizes uniform air supply in a real sense, and effectively solves the need of station line air supply. 6. Air ducts for office The air duct is also very suitable for use in the office, and the air is evenly distributed to provide a comfortable feeling for the staff. Lightweight materials also have a big impact on the safety and carrying capacity of an office.