... ,speaker,lighting and so on. 2 usage it is main used in concert ,show, exhibition, performance, advertisement, outdoor ... variety of projects. 3 characteristic The spigot truss which main characteristic is use of easy ,quick buildingPacking: Air ... : SliverMOQ: 10pieces/20metersExport Markets: North America, South America, Eastern Europe, Southeast Asia, Mid East, Western Europe Looking forward to your ...