1. Aluminum Windows: Longest Lifespan (30-50 Years) Aluminum Windows Advantages: Strong Corrosion Resistance:The Surface Oxide Layer (Via Anodizing Or Powder Coating) Prevents Rust, Making Them Ideal For Humid Regions (E.G., Coastal Cities). Resistant To Deformation:Metal Material Does Not Warp Or Crack Due To Temperature Or Humidity Changes, Unlike PVC Or Wood. Low Maintenance:** No Need
