Product Name |
Company |
| 12-5/8TD215 Steel Teeth Dill Bit |
hejian huanyu petroleum machinery co., ltd. |
| 8-1/2 Steel Teeth Drill Bit (IADC215) |
hejian huanyu petroleum machinery co., ltd. |
| 11-5/8TD237 Steel Teeth Drill Bit |
hejian huanyu petroleum machinery co., ltd. |
| 10-1/2TD225 Rock Drilling Drill Bit |
hejian huanyu petroleum machinery co., ltd. |
| 13-5/8" Rock Drill Bit/Drilling Bits/Water Well Drilling (HY 617) |
hejian huanyu petroleum machinery co., ltd. |
| Rock Bit for Hard Formation (HY 437) |
hejian huanyu petroleum machinery co., ltd. |
| 14 3/4" Tricone Bit (IADC517) |
hejian huanyu petroleum machinery co., ltd. |
| 3 7/8" Roller T C I Tricone Bits IADC637 |
hejian huanyu petroleum machinery co., ltd. |
| Drilling Rock Bits IADC 417 |
hejian huanyu petroleum machinery co., ltd. |
| 114mm FA 547G TCI Tricone Button Bit |
hejian huanyu petroleum machinery co., ltd. |
| API 12 1/4" IADC 517 TCI Tricone Bits |
hejian huanyu petroleum machinery co., ltd. |
| API 215.9mm (8 1/2") IADC417 Tungsten Carbide Insert Tooth Tricone Bit |
hejian huanyu petroleum machinery co., ltd. |
| 7 1/2"TCI Tricone Bit |
hejian huanyu petroleum machinery co., ltd. |
| TCI Tricone Bit for Oil / Water Well Drilling |
hejian huanyu petroleum machinery co., ltd. |
| TCI Tricone Bit |
hejian huanyu petroleum machinery co., ltd. |
| 5 7/8'' Steel Tooth/Milled Tooth Tricone Bit for Water Well Drilling |
hejian huanyu petroleum machinery co., ltd. |
| API 17 1/2'' Steel Tooth/ Milled Tooth Tri-Cone Bits for Waterwell Drilling |
hejian huanyu petroleum machinery co., ltd. |
| 12 1/4'' TCI IADC 537 Tricone Bit/Rock Bit |
hejian huanyu petroleum machinery co., ltd. |
| 12 1/4'' Steel Tooth/Milled Tooth Tricone Bit for Water Well Drilling |
hejian huanyu petroleum machinery co., ltd. |
| API 17 1/2'' Steel Tooth/Milled Tooth Tri-Cone Bits for Waterwell Drilling |
hejian huanyu petroleum machinery co., ltd. |
|
hejian huanyu petroleum machinery co., ltd. |
| 4 3/4'' Steel Tooth/Milled Tooth Tricone Bits for Waterwell Drilling |
hejian huanyu petroleum machinery co., ltd. |
| Milled Tooth/Steel Tooth Tricone Bit/Open Bearing |
hejian huanyu petroleum machinery co., ltd. |
| China Drill Bits Supplier |
hejian huanyu petroleum machinery co., ltd. |
| "Roller Cone Bits for Oil Well Drilling |
hejian huanyu petroleum machinery co., ltd. |
| "API Steel Tooth Tricone Bit Iadc215 |
hejian huanyu petroleum machinery co., ltd. |
| "Reverse Circulation Tricone Bit |
hejian huanyu petroleum machinery co., ltd. |
| "Reverse Circulation Tricone Roller Bit |
hejian huanyu petroleum machinery co., ltd. |
| "15 1/2""Tricone Bit |
hejian huanyu petroleum machinery co., ltd. |
| 8 1/2'' TCI Inserted Bit (HY417) |
hejian huanyu petroleum machinery co., ltd. |
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