The steel fireproof door is exquisite in workmanship and uses high-quality materials, thus improving the stability and scientific performance in the use process. The steel fire door has a long service life, and has more favorable protection ability, so as to achieve a stable effect. It can also extend the use time of users and meet the long-term durability requirements in the actual use process.

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。