Fordyce Ltd. to introduce you to fire doors and security doors difference: Tamper requirements: 1. 1.5 thick door, front and back doors are 0.82 thick steel plate with a tamper lock, anti-theft door factory purchase, the lock body. both oblique tongue, Inner Mongolia security door factory, but also the discharge side of the tongue, with fast opening function, the best formula for the knob, security door factory Which is good, but the world can not install the lock. Fordyce Ltd. look forward to your call! Fordyce Ltd. to introduce you to fire doors: fire protection fire door is mainly determined by the fire board, in this regard, security door factory, Class A fire door using the fire board generally higher than B fire door using the fire board The performance is better, so the overall performance better than B fire doors. Welcome to the new and old customers call Fordyce Ltd., we will exhaust for you! Inner Mongolia security door factory, Fordyce Trade and Industry Information, provided by the security door factory wholesale Ltd. Zhejiang Fordyce. Inner Mongolia security door factory, Fordyce Trade and Industry Information, security door factory wholesale Zhejiang Fordyce Ltd. (www.cngusite.com) this year introduced a new upgrade, the above picture is for reference only, please call this page or image on the telephone, to obtain the latest information, contact: Mr. Shen.