1. material: aluminum alloy 6060,6061,6063 2. surface treatment 3. get ISO certificate Material6063, 6061, 6060TemperT3, T5, T6Surface treatmentMill finish, anodized oxidation, electrophoresis coating, static powder coating, wood grain.SectionAccording to the demand of the customers.PackingFoam separates each profile and plastic film packs outside. aluminum profiles