steel fire door 

1. Certificate:

Chinese standard GB 12955-2008，CCC certification

2. Fire rating:

Grade A ≥90 minutes,  Grade B ≥60 minutes, Grade C ≥30 minutes

3. Door leaf: 

0.8-1.2mm cold –roll galvanized steel sheet

using new type of fire door filling materials within the door leaf, density is 360kg/m³;

4. Door frame:

1.2-1.5mm cold –roll galvanized steel sheet；

The gibblet check sets 5 mm thick inorganic composite fire prevention board and inflation fireproof sealing strip.

we do customized works as customer's special requirements

Reasonable price with high quality in prompt delivery time