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Fire Grade Door

Fire door fire time is mainly determined by the fire board, class A fire door used fire board performance is better, Class A fire door with door frame function material, because the specification of the door frame can be root according to customer needs for flexible customization, design door size is more convenient, labor-saving, time-saving.

Fire Grade Door-ZTFIRE дари- дари оташнишонӣ, дари оташнашаванда, дари ба оташ тобовар, дари ба оташ тобовар, дари пӯлод, дари металлӣ, дари баромад