| Product Name |
Company |
| Steel Tooth Bit |
hejian huanyu petroleum machinery co., ltd. |
| 3 7/8''steel Tooth Bit |
hejian huanyu petroleum machinery co., ltd. |
| 11-5/8hy235 Steel Tooth Bit for Well Drilling |
hejian huanyu petroleum machinery co., ltd. |
| 6 1/4" Matrix Body Diamond Bits |
hejian huanyu petroleum machinery co., ltd. |
| 8 1/2'' Matrix Body 5 Blades PDC Diamond Bit |
hejian huanyu petroleum machinery co., ltd. |
| Non-Sealed Roller Bearing Steel Tooth Bit |
hejian huanyu petroleum machinery co., ltd. |
| 6" Steel Tooth Bit |
hejian huanyu petroleum machinery co., ltd. |
| 12 1/4" Iadc 517 T C I Tricone Roller Bits |
hejian huanyu petroleum machinery co., ltd. |
| Water Well Drilling Bit (12 1-4 IADC537) |
hejian huanyu petroleum machinery co., ltd. |
| 5 1/8" T C I Tricone Roller Drilling Bits (HY613) |
hejian huanyu petroleum machinery co., ltd. |
| 3 7/8" IADC637C Tricone Rock Bit |
hejian huanyu petroleum machinery co., ltd. |
| 8 1/2" T C I Rock Tricone Bit (IADC437) |
hejian huanyu petroleum machinery co., ltd. |
| 8 1/2" T C I Tricone Rock Bit (IADC437) |
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. |
| TCI Tricone Bit for Oil / Water Well Drilling |
hejian huanyu petroleum machinery co., ltd. |
| TCI Tricone Bit |
hejian huanyu petroleum machinery co., ltd. |
| 8 1/2"Steel Milled Tooth |
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. |
| Milled Tooth/Steel Tooth Tricone Bit/Open Bearing |
hejian huanyu petroleum machinery co., ltd. |
| China Drill Bits Supplier |
hejian huanyu petroleum machinery co., ltd. |
| "Reverse Circulation Tricone Rock Bit |
hejian huanyu petroleum machinery co., ltd. |
| "API 5 Blades PDC Bit for Oil Well Drilling |
hejian huanyu petroleum machinery co., ltd. |
| Air Circulation Drill Bit IADC737 for Hard Formation |
hejian huanyu petroleum machinery co., ltd. |
| "17.5inch Water Well Tricone Rock Bits/Steeltooth Bit |
hejian huanyu petroleum machinery co., ltd. |
| "Water Well Tricone Rock Bits/Steel Tooth Bits |
hejian huanyu petroleum machinery co., ltd. |
| "Rock Roller Bit |
hejian huanyu petroleum machinery co., ltd. |
| "Hj Mining Tricone Bits |
hejian huanyu petroleum machinery co., ltd. |
| "Mining Rock Bits |
hejian huanyu petroleum machinery co., ltd. |
| "Inserted Mining Tricone Bit |
hejian huanyu petroleum machinery co., ltd. |
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