... ,customized 3.trusss section:300x300mm,etc 4.wedding roof truss,lighting truss truss for wedding stage detail: Truss Material: Aluminium6061-T6 ... so on.Features:Lighting truss hanging lights,loud speaker.Suitable for displays, exhibition, performance show, concert, event etc. Finish ... in a spigot or screw as your request. Convenient for set up and transportationWeight Capacity:200-800KG/Meter according ...