- 02
- Aug
Sliding Automatic Fire Doors
- 02
- Aug
- 02
- Aug
Sliding automatic fire doors are filled with fireproof materials, and the door frames are made of galvanized steel. Fluorocarbon spraying is a high-grade surface coating process with excellent anti-fading and anti-blooming properties. Sliding automatic fire doors heavy-duty wheel guide rail set is professionally designed, sliding light and flexible.