
Thermal Break Heavy-Duty Bifold Doors Hurricane Proof Exterior Bi Folding Door Aluminum Patio Big Bifold Doors. Customized Color Options: Available in Black, White, Grey, Bronze, Champagne, Silver, and other customized colors. Double Glazing Tempered Glass: Standard 5mm+15A+5mm double glass ensures safety and prevents fogging or steam. Thermal Break Technology: Broken bridge design provides excellent heat insulation and soundproofing performance. Multiple Fly Screen Styles: Offers roller, sliding, and folding styles made from nylon, steel, or Kingkongnet. Comprehensive Certifications: Meets NFRC, AS2047, CE, and ISO9001 standards for quality and safety assurance. Durable Powder Coating: Surface treatment includes powder coating, anodizing, and PVDF coating for longevity. Versatile Applications: Suitable for real estate, commercial malls, hotels, airports, and residential villas. Secure Hardware Options: Hardware available from China or Germany for enhanced security and durability.