... quality aluminium 3.Competitive prices 4.OEM and CUSTOMIZED Aluminum frame 1.Material: AL alloy 6000 series, 3000series, 5000series ... Mill finished 3. Anodize: Silver, champagne, light bronze, dark bronze, black, light titanium, dark titanium. 4. Electrophoretic coated: Silver, champagne, ... strictly in quality.Welcome to contact us! Aluminium frame for solar holder/industrial/agriculture/construction