通过工程设计实例，分析了高层民用建筑中防火卷帘及其电控方式的设计方法。

Based on design case study, the article analyzed the design method of the fire roller shutter and its control modes in high-rise buildings.

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对已过质量保修期的工程公司每年访问用户使用 防火卷帘门 情况，免费提供技术咨询，同时送最优惠价格的维修保养计划书。

Visit the user who pass the deadine of quality guarantee, freely provide the technology information and the paper of maintenance at the best price.

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