Specifications Place of origin: Liaoning, china (mainland) Brand name: Golden house Model number: Gh-S43 Open style: Swing Position: Commercial Surface finishing: Finished Type: Special doors Special door type: Fire doors Door material: Steel Accessories: Hinges/lock/closer/customized Certification: Whi/ul/fm/iso Material: Galvanized steel/cold rolled steel/Galvanneal Door leaf: Single/double leaf Door type: Flush/narrow glass/vision glass/6 panel Glass: Tempered/wire glass Filling core: Polystyrene/honeycomb Painting: Prime/finished/powder coating/hpt/heat transfer Packaging & delivery Packaging details: Wooden/steel pallet+plastic film+corner protecter Delivery detail: Lead time 25-45 days. 1. More than 25 years experience on manfacturing of fire steel & wood door. 2. Passed fm, whi (intertek)approval for 1hr, 1.5hr, 3hr, that almost cover all fields of fire door usage. 3. A trained and dedicated sales and r & d technician team, promptly and thoughtful service. 4. Real manufacturer, 1, 200, 000 sq. Ft. Factory, big production capacity, 1, 000, 000 sets of door & frame per year. 5. Top quality equipment and planning tools, hundreds of advanced equipments including amada fabrication center housing automated punching and forming equipment. 6. Warehouse in canada and usa.