There are many different materials for fire doors, and different materials have different fire performance and different effects. When customizing fire doors, fire rating requirements should be installed according to the actual situation. The fire protection rating is relatively high, and the price may also be relatively high.

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.