... , style (aluminum profile , rods, angles, square bars , "T" profiles, and "U" channel5)Surface finish:mill finish,powder coated,anodized,electrophoresis,spraying and so on ... ° Finish: Mill finished, anodized,powder coated,polished,brushed,sand blasted,electrophoresis and so onColor: Silver,bronze,black,gold,blue,grey,champagne,red ...