... etc 4.wedding roof truss,lighting truss truss for wedding stage detail: Truss Material: Aluminium6061-T6 ... .Features:Lighting truss hanging lights,loud speaker.Suitable for displays, exhibition, performance show, concert, event etc ... spigot or screw as your request. Convenient for set up and transportationWeight Capacity:200-800KG/Meter ... scaffolding,DJ flight case,aluminum bar desk,scaffolding,and so on.