Insulated Aluminum Bioclimatic Pergola with Adjustable for 4 Season Outdoor Patio Gazebo

Insulated Aluminum Bioclimatic Pergola with Adjustable for 4 Season Outdoor Patio Gazebo. Upgraded T6 Aluminum Alloy: Tensile strength increased by 20-30% for robust and durable performance. 15-Year Structure Warranty: 15 years for structure and 5 years for electronics and coatings. Customizable Design: Supports personalized color and size customization with expedited production. Silent Double-Layer Louvers: 304/306 stainless steel components with built-in bearings for noise reduction. IP67 Waterproof Rating: Wind resistant up to 220 Km/H and snow loading up to 80 Cm. Premium Akzo Coatings: High-quality surface treatment ensuring excellent weather resistance. CE Certified Quality: Passed wind resistance tests and holds high-tech patent certificates.