... Aluminum Exhibition Truss 4.ISO9001:2008 Exhibition Truss Booth with Circle Top, Special Design Exhibition Truss Booth, ... 300kg, 380kg, 475kg, 500kg, 550kg, 600kg, 1000kg, 1500kgConector: Bolt, Conical Coupler Custom design is available: Circular, Hexagonal, Octagonal ... Lightweight, Easy portability 3) Made of aluminum 6061-T6 with strong loading capacity. 4) Durable Structure - excellent geometry ...