... profiles for solar panel frame ISO9001/14001certification;GB/T6892-2000,GB/T5237-2004stand. 1) Item: anodized aluminium profiles for solar ... wall,folding screen ,fence ,various kinds of frame,display rack,goods rack ,mechanical dust-proof seal ... cover,etc,13) Corrosion resistance experiment for anodic oxide film. film levelsCorrosion resistanceWearing resistanceCASSalkaliAbrasion coefficient ...