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- Mar
fire resistant doors,fire proof door,EN 90 minutes fire rated door
The steel fire door has exquisite craftsmanship and uses high-quality materials, thereby improving the stability and scientific performance during use. The safety and reliability of steel fire doors have been recognized by many users, because the materials used are all strong and stable steel, no rust, no corrosion, good sealing, and no abnormal or unqualified quality.
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