S290 square spigot truss. Its lightweight construction truss, most use in the small and medium events,trade fair, T show.

straight truss technical data:
size:290*290mm
material: aluminum 6082 T6
main tube: 50*2mm
brace tube:20*2mm
largest safety loading and span: 526.7 kgs when the truss span to 12m
provide:connector for truss