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The material used in the steel fire door is cold-rolled galvanized steel plate, this kind of material has good impact resistance and is not easy to damage. Because of the reason of the use of material, steel fire door still has a certain anti-theft performance, the panel will not be easily pry open damage.

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आग प्रतिरोधक दरवाजा निर्माता,steel stiffened hollow metal doors,हार्डवेअरसह दुहेरी स्टील सुरक्षा दरवाजा, फ्लॅटसाठी लाकडी सुरक्षा दरवाजांच्या प्रतिमा, सुरक्षा दरवाजे 820,thermally insulated hollow metal doors,सुरक्षा दरवाजा फोटो, 9 फूट दरवाजे आतील बाजू,hollow metal door paint,लेबल केलेले पॅनेल दरवाजा,

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