Fordyce Ltd. to introduce you to fire doors: fire doors installed to keep the seam width must be strictly controlled. According to these standards to install fire doors wholesale, to ensure an effective role to some extent, fire doors, fire doors much money, consumers must be in the side at the time of hire construction supervision unit, Shanxi fire doors to prevent them from cutting corners and other issues It happens, so as to allow the fire door will not cause casualties in the event of a fire. Fordyce Ltd. look forward to your call! Fordyce Ltd. to introduce you to fire doors: Integrity: 1 does not appear in the unexposed surface continuously burning flame over 10s; if in its unexposed surface cracks, holes or other voids without flames 2. nor can these voids from 20mm ~ 30mm distance ignite combustible materials in the 10s ~ 30s;. 3 samples can not occur across collapse. Fordyce Ltd. look forward to your call! Shanxi fire doors, blessing OEM customer first, fire door prices, Ltd. from Zhejiang Fordyce. Shanxi fire doors, blessing OEM customer first, fire door prices Zhejiang Fordyce Ltd. (www.cngusite.com) this year introduced a new upgrade, the above picture is for reference only, please call the contact or pictures on this page phone, for the latest information, contact: Mr. Shen.