The flexible hose is made of high-strength steel wires and wrapped with aluminum foil composite menbrance . Applicable to medium or low pressure of central air -conditioning and ventilation systems.It ...

Quick and Economical. 2. Strong Air Tight Lock Seams. 3. Unmatched Durability and Streng. 4. Available In Various Widths of Metal and Fabric. 5. Fire Rated and High Temp Resistant Fabric Is Available ...