Columbia Aluminum Section Catalog – Premium Aluminium Profiles for Doors & Windows
High-grade 6000-series aluminum alloy ensures durability, corrosion resistance, and lightweight strength for structural integrity. Precision extruded with smooth, burr-free edges for seamless assembly and professional finish. Anodized coating enhances weather resistance, ideal for residential/commercial windows, sliding doors, and partition systems. Compatible with standard hardware for easy DIY or contractor installations. Optimized thermal break design improves energy efficiency in all climates. Sold in bulk packs (custom lengths available) – wholesale pricing for large-scale projects. Global shipping, factory-direct savings.