“Fire door” is an important part of fire fighting equipment, which can prevent fire spread and smoke diffusion and ensure personnel evacuation in case of fire. Fire door refers to the door that can meet the requirements of fire resistance stability, integrity and thermal insulation within a certain period of time.

ZHTdoors pòt dife, 31 ane eksperyans nan pwodiksyon nan pòt dife ak fenèt yo. Pwensipal UL dife pòt yo, EN dife pòt yo, BS EN dife pòt yo, elatriye,.Nou gen certification.ZHTdoors sipòte OEM ak konsepsyon gratis.Avantaj nou yo: bon kalite, pri faktori, bon sèvis.Byenveni pou konsilte nou.