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
Jan
Jan
DFS – Dual Fluid Drilling System
Thompson, CT USA For the past fifteen years, Numa has been instrumental in the development [...]
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