fire-ag百家乐官网

with the increasing number of high-rise buildings and the increasing awareness of safety, people put forward higher requirements for the function of their entrance doors. besides standard break-in resistance function, fire protection functions are also required for entrance doors. hörmann provide fire-rated security doors in different fire-rated security level, and different design style, meet dual requirements of national fire door standard gb 12955-2008 and national security standard gb 17565-2007.

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