dragonstage Aluminum Spigot 300x300mm / 289x289mm Square Box 4 Ways Corner Truss

The Aluminum Spigot 300x300mm / 289x289mm Square Box 4 Ways Corner Truss is a product that is made of high-quality aluminum material. It is suitable for making box trusses. The spigot has four ways of connecting, making it easy to make box trusses with different shapes.