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Unidrill 630-4*22 Interlocking kelly bar

By Li Chenyu / hcfire360 November 2019

Unidrill 630-4*22 Interlocking kelly bar, good choice for your projects.

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www.drillmasterchina.com

#drillmaster #unidrill #unimate ##kellybar #interlocking #foundationconstruction #drilling #slurry  

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