- 07
- Dec
fire door for boiler room,fire door 60/30,fire door 5 panel
The steel fireproof door is made of steel materials to make the door frame, door leaf frame and panel. The interior is filled with non-toxic and harmless fireproof and thermal insulation materials. The hardware industry is stainless steel, which has fire resistance. In case of fire, steel fireproof door can prevent flame from spreading, prevent combustion smoke from flowing, and play a role of sealing.
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