The aluminum roll flashing, 4 inches wide, 50 feet long, and 0.0078 inches thick. This flashing has excellent rust and corrosion resistance. With durable and high-quality material, it is highly suitable for roof installation, wall maintenance, tile fixing, gardening, and other scenarios, effectively preventing unsightly roof stains. In terms of decoration, it has high gloss retention and good color stability, with convenient coating application and excellent elongation. Facing environmental changes such as wind pressure, temperature, and humidity, the aluminum flashing is not prone to bending, deformation, or expansion. It has high strength and is easy to use and process. Its application range is extensive. It is not only suitable for roofs but also for various objects such as aluminum composite panels, aluminum veneer panels, aluminum honeycomb panels, aluminum ceilings, trim strips, cans, and electronic products.