14/07/2014
Durkeesox IRR TM Air Duct System
Aesthetic, Simple Producing, Light Weight, Easy Packaging & Transportation, Quick Installation, Washable, Long Service Life, High Strength, Economical.
1.The half round metal supporting duct system
Wrinkles on the surface, unsatisfied in aesthetic.
2.External Metal ring supporting system
Difficult packing and transportation. Complicated installation. Air leak phenomenon, especially at the supporting spot.High cost.
3.Internal Metal supporting ring system
Difficult for packing and transportation. Increase the load bearing. Difficult packing and transportation. Inconvenient for installation and washing. Complicated producing.
4.Metal track tensile system
Unsatisfied aesthetic Improving effect. Complicated installation. Difficult transportation.
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