It is a Slope Extrusion. It can be used as four sides of the desktop or table legs or body of a showcase and so on. Several Slope Extrusions can be combined into a table or a showcase with S1570. The Slope Extrusion has three grooves, two for panels, one for S1570. The extrusion has six sides. It weighs 0.771kg per meter. Its max length is 6m. If you have any other requirements, LingTong will meet your needs. It is made of aluminium. The products of LingTong are green and environmentally friendly. If there are some relative needs, LingTong will provide the best service for you in exhibition construction.