The steel wood fireproof door is made of steel and fireproof wood products. The filling in the door frame and door leaf is a non-toxic and harmless fire insulation material for human body. The fire limit of this fire door is above 1.2H.

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。