Steel fire doors can also be installed in specific places with fire door sliding escape locks, which will not affect the actions of others because of opening and closing the doors, and can avoid accidents caused by many people with mobility problems in hospitals, nursing homes and other special environments being hindered by various equipment or facilities.

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.