The products are suitable for the innovation of urban electrical network where its streets are narrow . it can effectively reduce the necessary height of the pole / tower , due to high bent resistant capacity , there will completely avoid the case that porcelain crossarm happen to crack . more , it can be well pollution resistant 本产品适用于城网技术改造，能有效地利用城市狭窄的走廊面积升压送电，可降底矸塔高度，由于其弯曲强度高，可防止瓷横担容易出现的断裂事故，而且耐污性能好。
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