UL wood fire doors are made of fire-resistant wood, and the filling materials are non-toxic and environment-friendly fire insulation materials, which not only reduce production costs, but also achieve energy conservation and environmental protection. Fireproof doors made of such woods as rosewood, walnut and oak have excellent performance and high price.

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.