Aluminum alloy glass louver windows Features: A. Easy to install(with subframe), B.Stronger profile(with thicker wall thickness), C. Have good waterproof, soundproof, heat insulation and corrision resistance. D. Good for air exchange Frame material: aluminum alloy Open patten: horizontal, vertical Open style: swing, leveling open, bi-folding open Color: white/broze/silver/wooden-like, etc Surface treatment/profile: anodized, electrophoresis, powder coated, pvdf coating, oxidation
