Nowadays, buildings are more and more higher.People are make more and more busy. The buildings must be built by high-quality materials.
Fire doors play an integral role in managing a fire by preventing the spread of smoke, toxic gases, and fire itself from one area to another.They are fundamental to the integrity of fire barriers, because any time there is an open doorway to a compartment, a fire barrier is temporarily broken. To prevent breaks in fire protection, fire doors must have really great quality in order to provide as much resistance as possible to the spread of fire, smoke and toxic gases.
Fire door from Dalian Golden House Door has already exported to 56 countries, include America, Canada and many Mid-east countries and used in many great projects, like Avista Hotels,Bab Al Qasr Hotels etc.Choose fire doors from Dalian Golden House, choose perfect!