Specifications
Aluminium double louvers,square louver grills,ventilation louver grilles
1.Material:Aluminium alloy
2.Size:395*395mm
Aluminium double louvers grille for vent
Aluminium double louvers grille is natural falling shape so it is high efficiency to waterproof and prevent outdoor wind entering indoor wind.
If you are interested in it,please do not hesitate to contect us.