| Product Name |
Company |
| HY Milled Tooth Roller Bits for Well Drilling (HY 127) |
hejian huanyu petroleum machinery co., ltd. |
| HY Tricone Button Bit (HY 527) |
hejian huanyu petroleum machinery co., ltd. |
| TCI Tricone Drill Rock Bits Sealed Bearing (IADC537) |
hejian huanyu petroleum machinery co., ltd. |
| Rubber Sealing Roller Bearing Steel Tooth Bit |
hejian huanyu petroleum machinery co., ltd. |
| HSS Steel Tooth Bits, Mining Machinery Parts |
hejian huanyu petroleum machinery co., ltd. |
| 8 Blades Diamond Drill Bits for Well Drilling |
hejian huanyu petroleum machinery co., ltd. |
| API PDC Diamond Drill Bit |
hejian huanyu petroleum machinery co., ltd. |
| Diamond Drill Bits |
hejian huanyu petroleum machinery co., ltd. |
| Steel Body PDC Bits |
hejian huanyu petroleum machinery co., ltd. |
| API PDC Diamond Bit for Oil/Water Well Drilling |
hejian huanyu petroleum machinery co., ltd. |
| HY Diamond Bit |
hejian huanyu petroleum machinery co., ltd. |
| PDC Bits for Well Drilling |
hejian huanyu petroleum machinery co., ltd. |
| 12 1/4" Iadc 517 T C I Tricone Rock Bits |
hejian huanyu petroleum machinery co., ltd. |
| 13 5/8" IADC537G Tricone Rotary Bit |
hejian huanyu petroleum machinery co., ltd. |
| T C I Tricone Roller Bits |
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. |
| 7 1/2"TCI Tricone Bit |
hejian huanyu petroleum machinery co., ltd. |
| Milled Tooth (steel bits, tooth bits with high thoughness and durablity) |
hejian huanyu petroleum machinery co., ltd. |
| 5 3/4" 146mm Iadc321 Mill Tooth |
hejian huanyu petroleum machinery co., ltd. |
| 12 1/4'' TCI IADC 537 Tricone Bit/Rock Bit |
hejian huanyu petroleum machinery co., ltd. |
| 24" Oil Well Drill Bit Mill Tooth Skg134 |
hejian huanyu petroleum machinery co., ltd. |
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