It is a multiply aluminum and pvc laminated ducting with high tensile steel wire helix  ID: 50mm-400mm  Steel wire thickness: 0.8-1.4mm  Temperature range: -30 to +150 degree Celsius  Air velocity:...

Easy to install over either round or oval ducting Type:1)aluminum foils + polyester + aluminum foils 2)aluminum foils + polyester 3)polyester + aluminum + polyester   Aluminum flexible duct,pipe,hos1)The product have been tested on fire resistance2)Easy to install over...

Easy to install over either round or oval ducting Type:1)aluminum foils + polyester + aluminum foils 2)aluminum foils + polyester 3)polyester + aluminum + polyester   Aluminum flexible duct,pipe,hos1)The product have been tested on fire resistance2)Easy to install over...

Easy to install over either round or oval ducting Type:1)aluminum foils + polyester + aluminum foils 2)aluminum foils + polyester 3)polyester + aluminum + polyester   Aluminum flexible duct,pipe,hos1)The product have been tested on fire resistance2)Easy to install over...

aluminum flexible air ducting for HVAC 1. High elasticity and flexibility. 2. wear-tight and fireproof aluminum flexible air ducting for HVAC 1. High elasticity and flexibility. 2. wear-tight and fireproof 3.easy to transport 4.standard length:Per piece 10m Advantages...

Construction:pvc+aluminum+steel wire Applied in the place like:ventilated ducts be heated resistance,acid base resistance 1)standard length:10 M 2)MOQ: 300 pcs(mixed size) 3)delivery time:15 Days 4)white,black,grey colour White PVC alu flex duct Combined PVC  Aluminum...