Commerical Metal Doors Near Stairs

Commerical metal doors near stairs When you go through the stairs, you always can see the metal doors. These metal doors have the anti-fire function. Or we can say it is the Exit way. When the fire is burning, these doors can protect your body and save your life. "GH"is a professional fire doors manufactuer can provide you a lof of the customized plan according to clients' request.