University of Finland Study DFS – Dual Fluid Drilling System
Thompson, CT USA Jyrki Kataja of Tempere University of Technology in Finland recently completed an [...]
31
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DFS – Dual Fluid Drilling System
Thompson, CT USA For decades, Numa has been instrumental in the development of leading DTH [...]
25
Jan
Jan
Numa Impact Ring Bit System®
Thompson, CT USA Numa, a leading designer and manufacturer of down hole hammers and bits, [...]
15
Jan
Jan