Spigot truss which is current very popular at china and abroad vertebral-shaped interface, the use of simple, quick building , and more aesthetic appearance of artificial structures and time. There are two aluminum surface of the specifications: Bright aluminum tubes, aluminum tubes the entire pattern. Apply mainly to: Mobile performances, ceremonies, the indoor exhibition planes, the studio,Studio, press conferences, Nightlife Establishments hanging lights, product fairs, exhibition halls display, and other structures need to meet a variety of projects.