Product Name |
Company |
| HY Metal Drilling Spade Drillig Bits (HY 517) |
hejian huanyu petroleum machinery co., ltd. |
| 7-7/8" Steel Tooth Rock Roller Bits (HY 117) |
hejian huanyu petroleum machinery co., ltd. |
| HY Milled Tooth Roller Bits for Well Drilling (HY 127) |
hejian huanyu petroleum machinery co., ltd. |
| HY Metal Drilling Counter Sink Drill Bit (HY 417) |
hejian huanyu petroleum machinery co., ltd. |
| HY Tricone Button Bit (HY 527) |
hejian huanyu petroleum machinery co., ltd. |
| Buttoth Tooth Tricone Bit 8 1/2 IADC537 |
hejian huanyu petroleum machinery co., ltd. |
| API Drill Button Bits with Many IADC Codes---Huanyu |
hejian huanyu petroleum machinery co., ltd. |
| API 26" Tricone Roller Drill Bit (IADC617) |
hejian huanyu petroleum machinery co., ltd. |
| Newest Single Bit |
hejian huanyu petroleum machinery co., ltd. |
| PDC Bit with 8 Blades |
hejian huanyu petroleum machinery co., ltd. |
| High Quality 6 Blades PDC Bits |
hejian huanyu petroleum machinery co., ltd. |
| API 3 Blades PDC Drill Bit |
hejian huanyu petroleum machinery co., ltd. |
| 13-1/2inch Ga115 Bits (GA115G) |
hejian huanyu petroleum machinery co., ltd. |
| Impregnated Diamond Core Bits Hlyd012 |
hollyland co., ltd. |
| Hollyland Direct Sales Bq Drill Bits Hlyd028 |
hollyland co., ltd. |
| Diamond Core Drill Bits |
hollyland co., ltd. |
| Hollyland High Quality Diamond Core Bits Hlyd038 |
hollyland co., ltd. |
| Rock Bit IADC537 |
hejian huanyu petroleum machinery co., ltd. |
| Rock Bit IADC517 (517 12-1/4'') |
hejian huanyu petroleum machinery co., ltd. |
| Drill Bit |
hejian huanyu petroleum machinery co., ltd. |
| Steel Tooth Rock Bit (IADC137) |
hejian huanyu petroleum machinery co., ltd. |
| TCI Rock Bit (IADC617) |
hejian huanyu petroleum machinery co., ltd. |
| TCI Tricone Drill Rock Bits Sealed Bearing (IADC537) |
hejian huanyu petroleum machinery co., ltd. |
| TCI Rock Roller Tricone Bit (IADC517/537) |
hejian huanyu petroleum machinery co., ltd. |
| Rock Roller Bit Tricone Bit Drill Bit (HY115) |
hejian huanyu petroleum machinery co., ltd. |
| TCI Tricone Bit (IADC 517/537) |
hejian huanyu petroleum machinery co., ltd. |
| TCI Tricone Rock Roller Bit for Water Well Drilling (IADC437) |
hejian huanyu petroleum machinery co., ltd. |
| Rock Roller Drill Bit (IADC417) |
hejian huanyu petroleum machinery co., ltd. |
| Rock Roller Bit (IADC) |
hejian huanyu petroleum machinery co., ltd. |
| Rock Roller Bit (IADC) |
hejian huanyu petroleum machinery co., ltd. |
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