Small member bars, big wisdom! Your Trusted Steel Structure Supplier-Big Tree Outdoor.
Bolt ball and bar structure is widely used in complex design and long-span projects, which have the following advantages:
Great stiffness, Strong integrality. Multi-direction stress, anti-seismic.
Attractive appearance, knock down structure.
Light weight components, steel material saving, easy and economical for shipment.
Strong regularity, easy to install.
Mass production, guaranteed quality.