High Quality Factory Price Double Tempered Glass Aluminum Accordion Bi-Fold/Patio/Folding Door

High Quality Factory Price Double Tempered Glass Aluminum Accordion Bi-Fold/Patio/Folding Door. 5-Year Warranty Coverage: Comprehensive 5-year warranty for peace of mind and long-term reliability. Customized Color Options: Available in frosted gray, white, black, or fully customized colors via high-temp fluorocarbon coating. Premium Tempered Glass: Single, double, or triple tempered insulating glass with Low-E or argon fill options. Durable 304 Stainless Steel: All hinges, screws, and accessories made of anti-corrosion 304 stainless steel. Patent-Protected Hinge Design: Patented hinge connects directly with panel for superior strength and no loosening. Flexible Customization: OEM/ODM services available with flexible customization for glass, color, and accessories. Fast Production Lead Time: 8-15 days for conventional colors, 10-17 days for custom colors. 100% Quality Inspection: Every product undergoes visual and functional inspection before delivery.