havc air conditioning double layer insulation with glassfiber air ducts
Type: HVAC Systems, Single Layer and Double Layer
Application: for Ventilation System and Refrigeration
Jacket Construction: Aluminum Foil+PET
Usage: for Firefighting, for Air Conditioner, Industrial, for Environment Protection
The price :include tax and carton
http://www.ductsworld.com/aluminum-foil-insulation-duct/
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