
Bi Folding Aluminum Exterior and Interior Sliding Folding Glass Door. Customizable Dimensions: Width 550-800mm and height under 3m are fully customizable to specific requirements. Premium Glass Options: Uses 8-22mm tempered glass with various configurations like 5+9+5 or 5+12+5 for safety. High-Strength Frame: All aluminum alloy extrusion with German DUPON electrostatic powder coating for corrosion resistance. Energy Efficient Sealing: EPDM rubber type provides excellent insulation, moisture-proof, noise reduction, and soundproofing. Space Saving Design: Bi-folding open style saves space, suitable for gardens, villas, and commercial interiors. 10-Year Warranty: Products are guaranteed for ten years under non-human circumstances for peace of mind. 100% Quality Inspection: Expert QC teams ensure all products pass visual and function inspection before delivery. Flexible Customization: Supports OEM/ODM services with customizable colors, hardware, and accessories.