light aluminum roof truss 1.Aluminum material aterial 6082 T6 2.Pipe:50*2 ... *2mm 3.High load,easy install 4.Used display aluminum light roof truss: Detail:streight aquare trussModel No.:ST34290*290mm ... capacity, quick to build and tear down, durable, light weight Truss, aluminum truss, spigot truss1)Size: 23.62’’(600mm)*29 ... exhibit shows. Please contact us freely! large concert light aluminum roof truss