THE SIMPLE WAY FOR TESTING THE QUALITY OF FLEXIBLE PVC AIR DUCT!
Flexible PVC film air duct is designed for ventilation system for bathrooms or industrial waste gas exhausting system. The PVC film has good anti-corrosion function; flexible PVC film air ducts can be used in humid or corrosive environment. And the flexibility of the duct brings easy installation in crowded space.
https://www.flex-airduct.com/flexible-pvc-film-air-duct-product/
Post time: Feb-03-2023