On the premise of ensuring the fire protection effect, the steel fire door has the characteristics of environmental protection and durability, and is very suitable for use in public places. The steel fire door is made of cold-rolled steel plate, which is galvanized steel plate. It has good corrosion resistance, good fire protection effect, beautiful and flat surface, and good painting performance.

ZHTdoors Brandschutztüren, 31 Jahre Produktionserfahrung in Brandschutztüren und Fenstern. Die wichtigsten UL-Brandschutztüren, EN-Brandschutztüren, BS EN-Brandschutztüren usw. Wir haben eine Zertifizierung. ZHTdoors unterstützen OEM und freies Design. Unsere Vorteile: gute Qualität, Neupreis, guter Service.