anodized aluminum profiles for solar panel frame ISO9001/14001certification;GB/T6892-2000,GB/T5237-2004stand. 1) ... MillFinished,Anodized(silverwhite,mattanodized,champagne,bronze,black),Power Coated,Electrophoresis(silver,bronze,champagne,golden)4) Hardness:Mpa≥160,HV≥58 ... office partition wall,folding screen ,fence ,various kinds of frame,display rack,goods rack ,mechanical dust-proof seal cover,etc ...