The steel fireproof door is composed of steel frame and steel door leaf, which is not easy to be deformed by impact and damaged by external force. It can be used normally for a long time without replacement. Under the premise of fire protection effect, steel fire doors have the characteristics of environmental protection and durability.

Mga pultahan sa sunog sa ZHTdoors, 31 ka tuig nga kasinatian sa produksiyon sa mga pultahan sa sunog ug Windows. Ang nag-unang UL fire doors, EN fire doors, BS EN fire doors, etc.,.We have certification.ZHTdoors support OEM and free design.Our advantages:good quality, factory price, good service.Welcome to consult us.