LiLin Products- Downhole Driling Motors
- Tricone Bits
- PDC Bits
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- Noble Series
Certification System
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Laboratory（CNAS L6479） |
| ISO17025 laboratory recognition shows that the laboratory has the technical ability of detection, promote laboratory improve internal management, technical skills, so that it can justice, science, and accurately provide test results, through the laboratory accreditation bodies between countries signed a mutual recognition agreement reached to approved laboratory certificate or report issued by mutual recognition, thereby reducing repeated testing, to eliminate technical barriers in trading, promote international trade in turn. |