... rolling shutter door 卷帘门 Shutter Door Remote Control 卷帘门遥控器 Fire Shutter Door 防火卷帘门 ...
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The door and window are designed as steel fire protective door, aluminum alloy window and shutter.
门窗设计：主要有钢质防火门、铝合金窗及百叶窗。
It is the mechanical and electrical properties of the fire products, so the installation of fast shutter door should always be in a normal state.
它是机械与电器综合性能的消防产品，因此对安装好的快速卷帘门应始终处于正常状态。
The door and window are designed as steel fire protective door, aluminum alloy window and shutter.
主要有钢质防火门、铝合金窗及百叶窗。
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