1. We are specialized in manufacturing in the insulated duct or air condition duct for HVAC.
2. Making of the flame-resistant materials, static -free PVC net fabric
3. Outside is scuff strip , inside there is a lay of thermal insulation cotton / wool. Someone with helix steel wire , someone with no steel wire .
4. With the strong points of heat wasting reduction, low wind resistance, good noise elimination, energy saving, environment protection ect.
5. Easily to connect due to flexible
6. Enduring the high temperature and oleic acid
7. Acid & alkali resistant and corrosion resistant and fire resistant
8. The 14''/12'' Reduce to 8'' or 14'' Reduce to 12'' , and the 8'' end with no zipper and velcro cuff , but 14''/12'' end with zipper and velcro cuff .
10. At present, we are taking prides in the largest production scale, the widest product category and the largest export volume in China
Additional Information:
1. OEM is available; we have the rich experience R&D team
2. Packing: Neutral Packing
3. Delivery Time: 20 days after received the deposit, that depends on the quantity ordered
4. Payment Term: T/T payment, 30% as the deposit, the rest 70% paid off before shipment or paid against the B/L copy, that could be confirmed during negotiation about the order
5. MOQ is 100 pcs
Application of the insulated duct connected with portable ventilator
- For air conditioner and HVAC
- Airport and Exhibition Center and Theaters




