| Material: | Galvanized Steel | Fire rating: | 180 min |
|---|---|---|---|
| Finish: | Primer, powder coating, wood grain | Door thickness: | 45 mm |
| Door steel plate thickness: | 0.8 mm | Door frame steel plate thickness: | 1.2 mm |
| filling: | Perlite board, honeycomb paper | Opening Type: | Unscrew |