Main Technical Parameters
| Items | Ordinary steel door | Fire steel door | 
| Door leaf | 1.0mm | 1.0mm | 
| Door frame | 1.5mm | 1.5mm | 
| Internal filling | honeycomb paper or rock wool | fireproof perlite plate | 
| Fire rating | Unknown | A 1.5h, B 1h, C 0.5h | 
| Hardward Accessories | Can specify the brand | Can specify the brand | 
| Windows | Customizable size | Customizable size | 
| Color | Various colors can be customeized | 









          






				
				
				
				
