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PFB 电缆防火包
耐火时间
180min
外观
包体完整,无破损
松散密度kg/m3
0.3×103
耐火性
≥3无溶胀
耐油性
抗压强度
0.35mpa
耐跌落性
5m高度落在水平地面上,包体无破损
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