... profiles for solar panel frame ISO9001/14001certification;GB/T6892-2000,GB/T5237-2004stand. 1) Item: anodized aluminium profiles for solar panel frame2) ... ),Power Coated,Electrophoresis(silver,bronze,champagne,golden)4) Hardness:Mpa≥160,HV≥58,HW≥85 ... Corrosion resistance experiment for anodic oxide film. film levelsCorrosion resistanceWearing resistanceCASSalkaliAbrasion coefficient(f.g/um)Time( ...