... we assure you that we will serve you to your entire satisfaction.Aluminum profile Material : 3A21 4A01 5A02 5B05 ... advantages: First, as the force components; second, as doors, windows, pipe, covered, such as shell material; Third, as a decoration and ... profiles, as a decorative material.3.Surface : mill finishing, anodized, powder coated, etc. We also can produce according to your drawings and ...