UL Listed Metal Door Fireproof Double Open Steel Fire Rated Door

UL Listed Metal Door Fireproof Double Open Steel Fire Rated Door. UL Listed Certification: Certified by UL, CE, NFPA, BS, and ISO9001 for safety and quality assurance. Customizable Fire Rating: Fire rated time available in 30, 60, 90, 120, and 180 minutes options. Flexible Size Customization: Standard sizes up to 9'x10' with full customization available for technical requirements. Durable Steel Construction: Made from 0.8-1.2mm galvanized steel door leaf and 1.5-2.0mm frame sheet. Versatile Frame Options: Includes corner, adjustable, and fixed frames suitable for various wall thicknesses. Multiple Filler Materials: Options include perlite, honeycomb paper, and aluminum silicate cotton for insulation. Wide Application Scope: Suitable for residences, malls, hospitals, factories, and other high-traffic areas. Professional After-Sales Support: Online support provided for technical assistance and product inquiries.