AS fire door holder,fire door painc bar,fire rated door binder

The steel fireproof door is composed of the door frame, door leaf frame and door leaf panel made of steel materials. The interior of the door leaf is filled with new environment-friendly flame retardant and thermal insulation materials, and is equipped with fireproof hardware fittings. The steel fireproof door has been treated with fireproof sealing at the junction of the door leaf and the door frame and around the fireproof glass, which greatly enhances the fireproof performance.

https://ztfiredoor.com/16129.html

AS fire door holder,fire door hardware,fire door painc bar,fire door hardware accessories,fire rated door binder,fire doors for power plant,AS fire door holder,silicone rubber seal strip for fire door,fire door painc bar,fire rate door lock,fire rated door binder,fire rated door core,AS fire door holder,rubber seal for fire door,fire door painc bar,fire rated door binder

AS fire door holder,fire door painc bar,fire rated door binder-ZTFIRE Door- Fire Door,Fireproof Door,Fire rated Door,Fire Resistant Door,Steel Door,Metal Door,Exit Door