Xi'an fire windows, fire windows authentication, make fire window in the reset state and the normally open, fire windows cost, to achieve the effect of ventilation and lighting, Ankang fire window, fire linkage or in temperature-controlled action to release (in release state), fire window installation, to fire the "smoke arrester" requirements. Xi'an fire windows, it is clear that the window overlooking a park, there is a pool of water inside the park, on the lake with the usual roaming groups of ducks, swans. Some of the children in the park throwing bread to feed these waterfowl, and some tinkering with the yacht model. _ Xi'an Ankang Fire windows Fire windows Fire windows _ provided by the Xi'an Fu Fire Equipment Co. _ Xi'an Ankang Fire windows Fire windows Fire windows _ Xi'an Fu Fire Equipment Co., Ltd. (www.dabaidu.com.cn) (www.dabaidu.com.cn) this year introduced a new upgrade, the above picture is for reference only, please call Tel or pictures on this page, for the latest information, contact: Liu.