A leading manufacturer in China for suppling drilling tools for mineral exploration and geotechnical drilling indutries, also the Strategic Partner of Atlas Copco/ Epiroc since the year of 2012 (XZ is
NWL NWL-U ligne de forage de surface dépassement de fil exploration minérale forage géotechnique NQ BQ HQ PQ BQU NQU HQU NQ3 HQ3 PQ3 Un Overshot est ...