... Industrial ExtrusionAluminum Alloy: 6063,6061, 6005, 6082 or according to customer’s demandTemper: T4~T6Surfacetreatment:Mill finish, powder coating, anodizing, sandblasting ... China. With its outstanding attributes, Our Industrial Aluminum Extrusion can be used in cars, ... windpipes, oil pipelines, for instance.Advantage of Industrial Aluminum Extrusion:1.Quality-assured products, fully approved ...