They are roll formed very straight and can roll up or down very smoothly. Factory direct prices.

They are roll formed very straight and can rolll up or down very smoothly.Factory direct prices.  

aluminum slat or steel slat

type: 37mm 43mm 55mm 77mm.... (width)

thickness: 0.35 as standard, also has others.

Length can be made according to customs' requirments

Shutter slats (foamed)