• 中共浙江省委常委、杭州市委书记周江勇调研杭州城市学研究工作 2019-07-10
  • 冰岛主帅:球队已准备好与阿根廷的“最重要一战” 2019-07-09
  • 从副科开始,即使没有贪污、索贿、受贿的勾当,也有行贿买官的勾当。 2019-07-02
  • 新疆阿拉山口口岸严防有害生物入境 2019-07-02
  • [微笑]原因很简单:房产的升值是由关联资源的增加形成的,跟房屋的产权人没有任何关系,肯定就不能让其从中获利! 2019-06-25
  • [雷人]又玩附体啊?祖上显灵? 2019-06-24
  • 天津多举措保大棚房复垦 2019-06-16
  • 棒形支柱绝缘子

    Post insulator

    棒形支柱绝缘子

    Post insulator

    IEC系列棒形瓷绝缘子
    雷电冲击内收电压操作冲击湿耐受点卡工频湿耐受电压高度最小公称爬电距离(mm)绝缘件最大爬电距离机械破坏负荷顶部金属附件安装安装孔中心圆直径底部金属附件安装安装孔中心圆直径


    IIIIV弯曲扭转

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    4000±5.5

    45012.56225/254356
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    450166225/254356
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    4000±5.5

    450206225/254375
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    50012.56127/300400/425
    c16-320032001950
    10000±11.527500
    500166127/300425/450


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  • 中共浙江省委常委、杭州市委书记周江勇调研杭州城市学研究工作 2019-07-10
  • 冰岛主帅:球队已准备好与阿根廷的“最重要一战” 2019-07-09
  • 从副科开始,即使没有贪污、索贿、受贿的勾当,也有行贿买官的勾当。 2019-07-02
  • 新疆阿拉山口口岸严防有害生物入境 2019-07-02
  • [微笑]原因很简单:房产的升值是由关联资源的增加形成的,跟房屋的产权人没有任何关系,肯定就不能让其从中获利! 2019-06-25
  • [雷人]又玩附体啊?祖上显灵? 2019-06-24
  • 天津多举措保大棚房复垦 2019-06-16
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