The series of fire rated door products we produce strictly comply with the national standard “general technical conditions of GB12955-91 steel fire door, it has passed the inspection of the national fixed fire extinguishing system and fire-resistant component quality supervision and inspection center according to the national standard fire-resistant Test Method for GB7633-87 doors and rolling curtains, and the fire department of the Ministry of Public Security ,implement ISO9001 quality assurance system standard in production.
–Heavy duty steel door and frame provides long lasting durability
–Provides protection from the spread of fire (fire rated up to 90 minutes)
–Can be used in both interior and exterior walls
–Steel surface allows for easy painting for any color match
–Commercial grade hardware for additional security and long lasting durability
–90 minutes fire-rated steel door frame and hinges provide a safety barrier