Superior Weather & Corrosion Resistance Made of high‑quality aluminum alloy substrate. Finished with PVDF fluorocarbon coating, powder coating or anodizing. Resists UV rays, rain, salt spray and coastal harsh environment. No rust, no fading, long service life up to 20‑30 years for exterior building projects. Highly Customizable for Projects Support custom sizes, thicknesses, shapes, perforations, bending, arc & irregular shapes. Various surface finishes: fluorocarbon spraying