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                <news:name>Cửa chống cháy, Cửa thép vân gỗ, Cửa cuốn chống cháy nam phát mavi</news:name>
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            <news:publication_date>2026-11-26T09:00:00+07:00</news:publication_date>
            <news:title>Đọc cửa chống cháy hai cánh trên bản vẽ: Cánh chủ, cánh phụ và hướng mở</news:title>
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            <news:publication_date>2026-11-21T09:00:00+07:00</news:publication_date>
            <news:title>Lớp lõi cửa thép chống cháy hạn chế truyền nhiệt qua cánh như thế nào?</news:title>
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            <news:publication_date>2026-11-20T15:05:00+07:00</news:publication_date>
            <news:title>Điều chỉnh pha chốt cuối của tay co để cửa khép sát khung</news:title>
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