The steel fireproof door can be provided with window, shutter, ventilation shutter, etc. as required.

https://ztfiredoor.com/25441.html

fire exit security door,fire egress gate,nakakandado ang mga pintuan ng fire exit,mga pinto sa labasan ng sunog sa industriya,high security fire exit doors,fire exit security door,fire exit door seal,fire rated rim exit,fire egress gate,presyo ng emergency exit door,mga pinto sa labasan ng sunog sa industriya,emergency fire exit door,fire exit security door,fire door and fire exit,metal exit door,mga pinto sa labasan ng sunog sa industriya,mga pintuan ng emergency exit na may marka ng sunog,fire egress gate