DTH rock drilling rigs 

We are dedicated to providing our customers with high quality and high-tech products.
The DTH rock drilling rigs are widely used in blasthole drilling of mining, hydropower, transportation and defense projects, as well as harbor and channel construction; DTH well drilling rigs are specialized in drilling the boreholes of large diameter and depth, for instance, water well drilling and geothermal well drilling.
www.jkdrilling.com/
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