1.Compound double-sided colored steel plate and polystyrene foam insulation board to be this type ,is one typical product of compound air duct.
2.Perfect stiffness and strength, little deformation under high pressure, better waterproof.
3.Connected by closed PVC flange, easy to fix, little amount of air leakage, no cold bridge.
4.Clean surface without corrosion. Wind drag is small, easy to clean, long lifetime, nice installation.
5.Machinery production, high efficiency, stable and reliable quality.
6.Light weight, suitable for light grid structure.
Can be used in decontamination, high wind frame, ventilation system to prevent corrosion, also can be used in any kind of constructions, such as office building, swimming pool, sports centre, hospital, library, shopping market, hotel, plant etc.
