Aluminum pipe Materials:aluminum alloy 6000 series Surface treatment:anodized, power coated, polishing 1. Item: aluminum Tube2. Surface treatment:a. Anodizing;b, Electrophoretic Coating;c ... as: silver, bronze, champagne, titanium and so on.4,High corrosion-resistance,weather-resistance,heat-resistance,alkali-resistance and impact-resistance properties. Aluminum pipe