... appearence ,good resist compresion and anticorrosion.5.Various surface finish: Mill finish, Powder Coating, PVDF coating, PVF2 coating, Anodizing, Sandblasting, ... customers’ requirements. Features: 1. Alloy: 6060, 6061, 6063, 6463 2. Mill finished 3. Anodize: Silver, champagne, light bronze, dark bronze, black ... to contact us! Aluminium frame for solar holder/industrial/agriculture/construction