The steel fireproof door is made of high-quality steel and filled with fireproof materials. The fireproof door, which is composed of fireproof hardware fittings, has a certain fire resistance, so its fire resistance is very good.

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आग प्रतिरोधी दरवाजा निर्माता, घर के लिए आग प्रतिरोधी दरवाजे, आग प्रतिरोधी दरवाजा,fire proof doors for apartments,धातु सुरक्षा द्वार, आग प्रतिरोधी दरवाजा मानकों, आग प्रतिरोधी दरवाजा,fireproof metal door,आग प्रतिरोधी दरवाजे के ताले,fire rated door hardware,

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