Commercial 60 Minutes Metal Steel Emergency Exit Doors Single Swing Steel Emergency Exit Doors are mainly used in high-rise building fire partition .....
30/60/90/120mins Metal Fire Exit Doors Honeycomb Paper Filled Large openings need a large door, but since fire doors are operated by manual, one piece ...
NFPA252 Wood Grain Steel Fire Exit Doors Single Hinged Type Quick Details Product name: fire door Material: wood, metal, or wood+metal Door thickness....
Customized 1 Hour Steel Fire Exit Doors For Buildings Emergency Exits A Steel Fire Exit Doors is usually installed in the emergency exits of buildings ...
UL listed 90 minutes steel fire rated hollow metal door entry door Door leaf thickness 50mm 70mm or customized Steel sheet of door leaf 0.8-1.0mm cold ...