The safety and reliability of steel fire doors have been recognized by many customers, because the materials used are solid and stable steel, non rusting, non corrosive, and good sealing. The steel fire door made of high-quality steel and refractory materials can not only meet the safety requirements, but also ensure the long-term stable use of users without damage.

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.