Circular truss size: Bolt triangular circular truss : 300x300x(3000~8000mm) / 400x400x8000mm Spigot triangular circular truss : 290x290x(3000~8000mm) 390x390x8000mm Bolt square circular truss : 300x300x(3000~8000mm) / 400x400x8000mm Spigot square circular truss : 290x290x(3000~8000mm) / 390x390x8000m Size can be customized according to the customer's requirements. Order carton
