Steel Fire Door Manufactuer Made In China

Steel Fire Door Manufactuer Made In China

steel fire door up to 3 hours fire rating with Intertek/FM/UL international certificate, can be widely used in hotel, commerical building, school, hospital to ensure people safety
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steel fire door up to 3 hours fire rating with Intertek/FM/UL international certificate, can be widely used in hotel, commerical building, school, hospital to ensure people safety 

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