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as真人
as真人
as真人
as真人
as真人
大跨距防火电缆桥架生产厂家

大跨距防火电缆桥架生产厂家

产品介绍:大跨距防火电缆桥架生产厂家,防火电缆桥架采用钢制外壳,双层防火盖板,内装无机防火槽盒 .隔热层平均厚度为25mm,双层盖板通风散热,内喷防火涂料,防火电缆桥架遇火时涂料膨胀,阻塞散热孔。

产品详细

防火电缆桥架采用钢制外壳,双层防火盖板,内装无机防火槽盒 .隔热层平均厚度为25mm,双层盖板通风散热,内喷防火涂料,防火电缆桥架遇火时涂料膨胀,阻塞散热孔,保护槽盒内的电缆.无机防火槽盒防火性能经国家固定耐火检验中心所对 60分钟耐火试验,电缆无损害.支撑的结构性好,可有效地固定无机防火槽盒.

本产品地址:http://www.sideraprivate.com/dakuajufanghuoqiaojia/301_2274.html
 

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as真人
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