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Mudanjiang Dongxu Machinery Co., Ltd.
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ZSJ/ZXJ Drilling jar

ZSJ/ZXJ Drilling jar

ZSJ/ZXJ Drilling jar

Drilling jar which is connected with drill tool and worked with drill string is a downhole unfreezing tool in drilling operation。 The drilling jar is consisting of ZSJ type drilling up jar and ZXJ 。。。

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jar tool

      
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