| Product Name |
Company |
| Air Circulation Drill Bit IADC737 for Hard Formation |
hejian huanyu petroleum machinery co., ltd. |
| "15 1/2""Tci Inserted Bit for Water Well Drilling |
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. |
| "API 17 1/2"" Steel Tooth Tricone Bit Iadc127 |
hejian huanyu petroleum machinery co., ltd. |
| "13 3/4" IADC417 TCI Tricone Bit |
hejian huanyu petroleum machinery co., ltd. |
| "Hy Tci Inserted Bit for Water Well Drill Bits |
hejian huanyu petroleum machinery co., ltd. |
| Hy Journal Bearing Rock Bits |
hejian huanyu petroleum machinery co., ltd. |
| "17 1/2 Steel Tooth Bit IADC126 |
hejian huanyu petroleum machinery co., ltd. |
| "Water Well Drill Bit for Rock Formation |
hejian huanyu petroleum machinery co., ltd. |
| CS Brand 17 1/2"API Tci Tricone Bit Iadc517 |
hejian huanyu petroleum machinery co., ltd. |
| "Reamer Drill Bit for Piling Project |
hejian huanyu petroleum machinery co., ltd. |
| Ha Steel Tooth Roller Bit for Well Drilling |
hejian huanyu petroleum machinery co., ltd. |
| "Soft Formation Steel Tooth Tricone Bits/Water Well Milled Tooth Tricone Rock Bit |
hejian huanyu petroleum machinery co., ltd. |
| "Well Drilling Tungsten Tricon Carbide Bit |
hejian huanyu petroleum machinery co., ltd. |
| "API Rock Tricone Bit |
hejian huanyu petroleum machinery co., ltd. |
| Rock Roller Bit /Tricone Cone Bit/Tci Inserted Bit/Mill Tooth/Steel Tooth/Rock Bit/Mining Bit |
hejian huanyu petroleum machinery co., ltd. |
| "New Tricone Roller Bit |
hejian huanyu petroleum machinery co., ltd. |
| Milled Tooth Roller Cone Bits/Steel Tooth Bits |
hejian huanyu petroleum machinery co., ltd. |
| 8 Blades Diamond Oil Drilling Bit |
hejian huanyu petroleum machinery co., ltd. |
| "Milled Tooth Roller Bit |
hejian huanyu petroleum machinery co., ltd. |
| IADC 137 Steel Tooth Roller Cone Bits/Steel Tooth Rock Bits (HJ) |
hejian huanyu petroleum machinery co., ltd. |
| 17.5inch Water Well Tricone Rock Bits/Steel Tooth Bits (HY25) |
hejian huanyu petroleum machinery co., ltd. |
| 17 1/2" TCI Tricone Rock Bits for Water Well Drillings |
hejian huanyu petroleum machinery co., ltd. |
| Well Drilling Tungsten Tricon Carbide Bit (HY23) |
hejian huanyu petroleum machinery co., ltd. |
| TC Tricone Rock Roller Bit (HY24) |
hejian huanyu petroleum machinery co., ltd. |
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