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Unimate 355-4*9 interlocking kelly bar

By Li Chenyu / hcfire360 December 2020

Unimate 355-4*9 interlocking kelly bar finish the spray paint and waiting for delivery.

As you can see, our kelly bar has a beautiful painting and exquisite quality. We strictly select raw materials to ensure product quality and strive for perfection.

Do you know how we control quality? We total have third time straight processes before and after welding. In China, only Sany and we have the straight line for Kelly bar.

We Drillmaster are a leading Kelly bar manufacturer in China. We have 10 years of experience in fabricating Kelly bars. And our Kelly bar has been supplied to over 50 countries. If you have any questions about the kelly bar, please contact us freely at [email protected]