
Aluminum Glass Bifold Windows French Double Glazed Thermal Break Aluminium Folding Windows for Store. Energy Saving Performance: Triple-glass Low-E design saves 40-50% energy compared to ordinary glass. Superior Thermal Insulation: 35.3mm PA66+GF25 insulation strip and integrated glue injection corners. Long-lasting Surface Protection: German Renolit film protects against fading and peeling for over 20 years. High Security Rating: Rated A with anti-theft, soundproof, and dust-proof functions. Premium Hardware Options: Supports German brands (Roto, Siegenia) and top Chinese brands (Kinlong, Hopo). Customizable Design: Offers custom colors, sizes, and profiles to meet specific project needs. Manufacturer Direct Supply: Top manufacturer in China with 15+ years experience and 10,000 sqm factory. Comprehensive Warranty: Provides more than 5 years warranty with return and replacement service.
