8-sided upright extrusion series is one of the most important composing equipments for exhibition showroom. The whole system is designed according to the exhibition standard of 3m*3m*2.5m,very suitable for short-time, fast-construction, beauty-figured exhibition.8-sided upright extrusion exhibiting instrument is a optimum structure which could easily fix out various shapes and large complicated decorations with different components, what's more, we could change the surface color by simply doing some basic paintings. 8-sided upright extrusion is also very ideal for many kinds of showing work, such as commercial assembly, official constructing, advertising media, style activity, etc.