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 flexible duct,hose,pipe

PVC film + aluminum flexible duct  with encapsulated steel wire helix

Three choice on material:

1) PVC film+aluminum foils + polyester

2) PVC film + aluminum  foils + black polyester

3) PVC film + aluminum foils + polyester + aluminum foils

Advantages:

 Low costs on transport and logistics

 Easy to install over either round or oval ducting

 No special tools required for cutting or fixing

 In case of a fire no toxic gases are emitted

The products have been tested on fire resistance

PVC and Aluminum Complex Duct(white,black,grey)