Narrow-Frame Aluminum Bi-Fold Window with Slim Sightlines

Featuring ultra-slim narrow frame design and side bi-fold opening structure, the window panels fold and stack tightly without occupying indoor and outdoor space. It maximizes glass area to deliver panoramic vision and ultra-bright indoor lighting. Minimalist modern aesthetic fits high-end villas, luxury residences and commercial buildings. Custom sizes, colors and surface finishes are available for personalized architectural design.

Adopts high-toughness reinforced aluminum alloy slim profiles, ensuring thin frame appearance with strong structural stability. Equipped with dedicated silent bi-fold hinge hardware, full-perimeter high-elastic EPDM sealing strips and high-transmittance tempered insulated glass. Precise structural splicing guarantees tight closure and flexible folding operation.

Achieves excellent airtightness, watertightness and wind pressure resistance despite the ultra-slim frame. Optimized thermal break structure provides outstanding energy-saving and heat insulation performance. It delivers superior sound insulation, dustproof and all-weather weather resistance, adapting to various complex overseas climates.

Produced by high-precision CNC fine processing to ensure accurate fitting of slim frames and folding hardware. Strict raw material screening and multi-process quality inspection control stable product quality. The factory supports OEM/ODM customization and bulk export orders, meeting high-end global residential and engineering project demands.