Eight-rib aluminum alloy umbrella frame, firm and stable; thickened umbrella ribs provide enhanced stability, are waterproof and rust-resistant, and not easily damaged. Aluminum alloy frame features high strength and good stability; the entire umbrella frame boasts greater toughness and sturdiness. The edge of the fabric top is fully wrapped and reinforced, further improving wind resistance and preventing bending and deformation. Welcome to negotiate. Tel: 18925952699