Weatherproof Aluminum Bi-Fold Glass Door with Reinforced Frame and Energy Saving Glass for Year Round Comfort

Weatherproof Aluminum Bi-Fold Glass Door with Reinforced Frame and Energy Saving Glass for Year Round Comfort. Thermal Break Aluminum: Premium 6063-T5/T6 alloy with German Technoform strips for superior insulation. Energy Efficient Glass: Double/triple glazing with Low-E, Argon fill, and warm-edge spacers for passive house level. Global Certifications: Compliant with NFRC, CE, AS2047, and GB/T standards for worldwide project approval. 15-Year Warranty: Covers airtightness and watertightness performance for long-term reliability. Customizable Options: Accepts customization for profile thickness, glass type, size, color, and surface treatment. Advanced Security: Features laminated, bulletproof, and tempered glass options with high security rating. Professional Support: Provides 24-hour remote support, BIM cooperation, and on-site engineering services. Manufacturer Direct: Factory direct supply with 500,000 sqm annual output and 100% finished product inspection.