Stringing Blocks for four Conductors SHW660 made in China Ningbo Lingkai Manufacture it has two wheel service, the width 110mm, and width 100mm. So if client want to string ACSR 500-630, you can choose this 660x110mm, for the best price. Our MC sheaves raw material are all imported from USA, has more than 96% pure to enhance the strength.
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