led screen truss display 1OEM FACTORY 290mm led screen truss 2.6082/T6 aluminum ... .2 ton 2012 OEM factoty 290mm led screen truss in display*MAIN INFORMATION OF THE LED SCREEN TRUSSItem No.ACE A2929Size290 ... LED SCREEN TRUSSPerformance stage, outdoor and indoor concert, exhibit and display, movable performance stage, trade show, sales promotion , model ladder platform ...