Flange profile for air duct

1.Size:20,25,30,40mm

2.Material:Galvanized sheet

3.Thickness:0.5-1.0mm

Usage

 

it used for air duct combination with flange corner,flange cleats and clamps.

flange profile is Safe and reliable, practical and very  convenience

Note:Max length:6meters
Price
its price are depend on the length.