Min. Order Reference FOB Price
100 Meters US$3.00 / Meter
Product Description
Product Description Insulated Aluminum Flexible Duct for HVAC Duct System is made of aluminum foil (Single or double layer) , steel wire helix and glass wool. The fiber glass wool thickness is 25-30mm, and density is 16kg/m3, 24kg/m3, 32kg/m3. It is used for air conditioning system and other heat ...