Customized: | Customized |
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Standard: | API |
Material: | Tungsten Carbide |
Usage: | Well Drilling |
Metric Diameter: | 444.5mm |
IADC Code: | 2-1-5 |
Samples: |
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YINHAI TECH DATA ---17 1/2" 215 MT BITS |
YINHAI TEAM DESIGN CAPABILITY SHOW |
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YINHAI WAREHOUSE - REGULAR SIZE DRILL BITS |
YINHAI FOREIGN EXBIHITION SHOW-DRILL BITS |
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