Compared with wood fire door, steel fire door has a more solid main structure, and the fully cold rolled steel material is not easy to be damaged. Fire doors are indispensable in public facilities and play a very important role in public fire safety.

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அவசர கதவு உடைக்கும் கண்ணாடி,steel doors and windows,fire door,fire door seal,metal front door,தீ மதிப்பிடப்பட்ட கதவு புகை முத்திரை,

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