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Home / Unidrill 630-5*24 interlocking kelly bar for Niutianyang Bridge

Unidrill 630-5*24 interlocking kelly bar for Niutianyang Bridge

The drilling pile of the first main tower was completed successfully, marking the beginning of over-water foundation construction of new Niutianyang Bridge. Unidrill interlocking kelly bars 630-5*24 are used with pile depth reaching 110m.

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