- 01
- Nov
Fire Door Actuator
Fire doors are mainly used for fire isolation at key fire protection positions. Fire doors can prevent the spread and spread of smoke and fire. Of course, fire doors also take into account the functions of ordinary doors, which are used as ordinary doors in many places.
ZHTdoors防火門,31年防火門窗生產經驗。 主營UL防火門、EN防火門、BS EN防火門等。我們有認證。ZHTdoors支持OEM和免費設計。我們的優勢:質量好,出廠價,服務好。歡迎諮詢。