Aluminum exhibition pole is the main structure of exhibition board. There're different sizes including 6 prism and 8 prism,  60°/90°/135°/180° etc. The pole works with pole support, pole lock, panel (or glass) and lights. The big advantage of this kind of profile is easier to be assembled, loaded or unloaded, with less weight and less space occupation. The surface treatment is always sliver matt anodizing or natural anodizing. Colorful powder coating can be another option, which will rich the exbihition style a lot.