It is a Beam extrusion/26mm in showcase system. The beam can be connected with V2000A and V2000 to put together a table or a showcase. It has one groove where can put panels. The edge of the beam can put panels or glasses on it. Its size is 26*18mm. Its max length is 6m. It weighs 0.390kg per meter. 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.