Argentina: 12 1/4”tricone bit IADC code 637
Aug 03,2022
Mr. Richard has his drilling company in Argentina. We cooperate for 5 years. This time he purchased 12 1/4”tricone bit IADC code 637 to drill hard quartz sandstone. He said he was using the crossing bit for 5 years, professional service and excellent quality, we would go on for long-term cooperation.
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