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News
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University of Finland Study DFS – Dual Fluid Drilling System
News • January 31, 2015Thompson, CT USA Jyrki Kataja of Tempere University of Technology in Finland recently completed an in-depth analysis of drilled pile execution by dual fluid systems…
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DFS – Dual Fluid Drilling System
News • January 25, 2015Thompson, CT USA For the past fifteen years, Numa has been instrumental in the development of leading DTH technology in the vertical and horizontal drilling…
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Numa Impact Ring Bit System®
News • January 15, 2015Thompson, CT USA Numa, a leading designer and manufacturer of down hole hammers and bits, has announced the addition of the Impact Ring Bit System®…
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