... beautiful2.various colors for choice3.erosion-proof and flexibleDIFFERENT SURFACE TREATMENTAnodic oxidized,electrophoresis painted,powder coating,heat insulting,industrial ... corrosion-resistance, powder coated aluminium products are colourful for you to choose,very good decorative effect, affordable ... .temper:w921,w629,w-1624,w-1450,w-1451,w-1465,w-1185,w-1467,w-1466,w-1152,w-517,w-5163.widely used ...