<bdo id="pjifj"><delect id="pjifj"></delect></bdo><rt id="pjifj"><rt id="pjifj"><bdo id="pjifj"></bdo></rt></rt><noframes id="pjifj"><rt id="pjifj"></rt><noframes id="pjifj"><noframes id="pjifj"><rt id="pjifj"><rt id="pjifj"></rt></rt><rt id="pjifj"></rt><noframes id="pjifj"><noframes id="pjifj"><rt id="pjifj"><rt id="pjifj"></rt></rt><noframes id="pjifj"><rt id="pjifj"></rt><noframes id="pjifj"><rt id="pjifj"><rt id="pjifj"></rt></rt> <noframes id="pjifj"><rt id="pjifj"><delect id="pjifj"></delect></rt><rt id="pjifj"><rt id="pjifj"><delect id="pjifj"></delect></rt></rt><noframes id="pjifj"><rt id="pjifj"><delect id="pjifj"></delect></rt><noframes id="pjifj"><rt id="pjifj"><delect id="pjifj"></delect></rt><noframes id="pjifj"><rt id="pjifj"><delect id="pjifj"></delect></rt><noframes id="pjifj"><rt id="pjifj"><rt id="pjifj"></rt></rt><rt id="pjifj"><noframes id="pjifj"><delect id="pjifj"></delect><rt id="pjifj"><rt id="pjifj"></rt></rt> <noframes id="pjifj"><rt id="pjifj"><rt id="pjifj"><delect id="pjifj"></delect></rt></rt><noframes id="pjifj"><rt id="pjifj"><rt id="pjifj"></rt></rt><bdo id="pjifj"><rt id="pjifj"></rt></bdo><bdo id="pjifj"></bdo><noframes id="pjifj"><noframes id="pjifj"><rt id="pjifj"></rt><noframes id="pjifj"><noframes id="pjifj"><rt id="pjifj"><delect id="pjifj"></delect></rt><noframes id="pjifj"><rt id="pjifj"></rt><delect id="pjifj"></delect><noframes id="pjifj"><noframes id="pjifj">

    PVC-C电力护套管

    生产标准:QB/T2479-2005

    PVC-C埋地式高压电力电缆套管主要用于电力电缆铺设并起导向和?;さ缋碌淖饔?,可替代目前电力系统使用的钢管和石棉水泥管

    产品特点

    易安装

    防腐蚀

    高抗压

    产品性能

    绝缘电阻:100000mΩ

    抗压能力:>5000N

    耐击穿电压:2000v

    接头连接无焊点:无需焊接

    维卡软化强度:95℃

    环刚度:>12KN/㎡

    阻燃:v-0级

    静摩擦系数:内壁光滑

    应用范围

    广泛用于城市电网建设和改造、城市市政改造工程、民航机场工程建设、路桥工程建设、小区工程建设、城市路灯电缆敷设等,并起导向和?;ぷ饔?/p>


回到顶部
宜宾天亿新材料科技有限公司

为不影响浏览效果,请使用竖屏观看!

好吊色永久免费视频_24小时在线观看免费视频高清_欧洲非洲免费视频
<bdo id="pjifj"><delect id="pjifj"></delect></bdo><rt id="pjifj"><rt id="pjifj"><bdo id="pjifj"></bdo></rt></rt><noframes id="pjifj"><rt id="pjifj"></rt><noframes id="pjifj"><noframes id="pjifj"><rt id="pjifj"><rt id="pjifj"></rt></rt><rt id="pjifj"></rt><noframes id="pjifj"><noframes id="pjifj"><rt id="pjifj"><rt id="pjifj"></rt></rt><noframes id="pjifj"><rt id="pjifj"></rt><noframes id="pjifj"><rt id="pjifj"><rt id="pjifj"></rt></rt> <noframes id="pjifj"><rt id="pjifj"><delect id="pjifj"></delect></rt><rt id="pjifj"><rt id="pjifj"><delect id="pjifj"></delect></rt></rt><noframes id="pjifj"><rt id="pjifj"><delect id="pjifj"></delect></rt><noframes id="pjifj"><rt id="pjifj"><delect id="pjifj"></delect></rt><noframes id="pjifj"><rt id="pjifj"><delect id="pjifj"></delect></rt><noframes id="pjifj"><rt id="pjifj"><rt id="pjifj"></rt></rt><rt id="pjifj"><noframes id="pjifj"><delect id="pjifj"></delect><rt id="pjifj"><rt id="pjifj"></rt></rt> <noframes id="pjifj"><rt id="pjifj"><rt id="pjifj"><delect id="pjifj"></delect></rt></rt><noframes id="pjifj"><rt id="pjifj"><rt id="pjifj"></rt></rt><bdo id="pjifj"><rt id="pjifj"></rt></bdo><bdo id="pjifj"></bdo><noframes id="pjifj"><noframes id="pjifj"><rt id="pjifj"></rt><noframes id="pjifj"><noframes id="pjifj"><rt id="pjifj"><delect id="pjifj"></delect></rt><noframes id="pjifj"><rt id="pjifj"></rt><delect id="pjifj"></delect><noframes id="pjifj"><noframes id="pjifj">