- 24
- Oct
Fire Door Closer
After the fire door is opened, the door closer will automatically open and close the fire door to keep it closed, so that in case of fire emergency, the fire door can effectively isolate and limit the spread of fire.
After the fire door is opened, the door closer will automatically open and close the fire door to keep it closed, so that in case of fire emergency, the fire door can effectively isolate and limit the spread of fire.