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| Products - TCI &
Steel Tooth Rock Roller Tricone Bits |
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| Special Features |
| Best international quality Rock
Roller Bits are available in both TCI (Tungsten
Carbide Inserts) & Milled Steel Tooth types
in all sizes with different IADC Code manufactured
as per API Standards, suitable for drilling Soft,
Medium Hard & Hard formation. |
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유효한 Tricone 바위 조금 |
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