
Exterior Accordion Style Aluminum Bi-Fold Door with Triple Glazed Tempered Glass and Smart Lock for Contemporary Homes. 15-Year Performance Warranty: Covers airtightness and watertightness for aluminum window and curtain wall systems. Customizable Dimensions: Accepts custom requests for profile thickness, glass type, and overall size. Premium Aluminum Profiles: Uses 6063-T5/T6 alloy with 1.8mm+ wall thickness and German Technoform strips. Advanced Glazing Options: Supports double/triple glazing, Low-E coatings, argon gas, and laminated glass. Global Standard Compliance: Meets NFRC (USA), CE (Europe), AS2047 (Australia), and GB/T (China) standards. 24-Hour Remote Support: Provides technical consultation, installation guidance, and after-sales service. OEM & ODM Services: Offers full customization from samples or designs with flexible production. Energy Efficient Design: Features foam-injected barriers and multi-cavity thermal breaks for insulation.