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首頁>產品中心>防火窗>甲級防火窗

甲級雙開防火窗

甲級防火窗,1818為防火窗規格尺寸,意為高度1.8米,寬度1.8米,鐵質鋼架結構,耐火時間達到1.5小時,登記為甲級防火窗!

    甲級防火窗,1818為防火窗規格尺寸,意為高度1.8米,寬度1.8米,鐵質鋼架結構,耐火時間達到1.5小時,登記為甲級防火窗!

    防火窗是現代建筑物中使用比較廣泛得耐火隔離設備,在滿足防火條件得同時,具有普通窗通透、可視功能

 

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