| Product Name |
Company |
| Water Well Drilling Bit (12 1-4 IADC537) |
hejian huanyu petroleum machinery co., ltd. |
| API Used Drill Bits 12 1/4 (311mm) IADC517 |
hejian huanyu petroleum machinery co., ltd. |
| 17-1/2 Inch (444.5mm) TCI Tricone Bit IADC537 |
hejian huanyu petroleum machinery co., ltd. |
| Rock Bits with High Thoughness and Durablity Stuiable for Different Rock Formation |
hejian huanyu petroleum machinery co., ltd. |
| Rock Bit for Water Well (IADC417) |
hejian huanyu petroleum machinery co., ltd. |
| 12 1/4" Iadc 537 T C I Tricone Drill Bits |
hejian huanyu petroleum machinery co., ltd. |
| 5 1/8" IADC617t C I Tricone Roller Bits (HY 617) |
hejian huanyu petroleum machinery co., ltd. |
| 8 1/2" Tricone T C I Rock Bit (IADC437) |
hejian huanyu petroleum machinery co., ltd. |
| 12 1/4" Iadc637c Tricone Rock Bit (HY 637) |
hejian huanyu petroleum machinery co., ltd. |
| Hy 81/2" (216mm) Tci Tricone Rock Bit |
hejian huanyu petroleum machinery co., ltd. |
| Hy 10" (254mm) Steel Tooth Rock Bit |
hejian huanyu petroleum machinery co., ltd. |
| 18" Hole Opener Reamer Bit HDD |
hejian huanyu petroleum machinery co., ltd. |
| Roller Cone Bits for Drilling |
hejian huanyu petroleum machinery co., ltd. |
| Steel Tooth Rock Bit for Drilling Rig /Tri Cone Bit |
hejian huanyu petroleum machinery co., ltd. |
| Good Quality API Tricone Bit/Three Cone Bit |
hejian huanyu petroleum machinery co., ltd. |
|
hejian huanyu petroleum machinery co., ltd. |
| Hy 17 1/2" Rock Roller Bit |
hejian huanyu petroleum machinery co., ltd. |
| HY API Kingdream Rock Bit |
hejian huanyu petroleum machinery co., ltd. |
| 118mm (4 5/8 inch) TCI Rock Roller Bit |
hejian huanyu petroleum machinery co., ltd. |
| Hy Tricone Rock Bit |
hejian huanyu petroleum machinery co., ltd. |
| HY TCI Rock Bit |
hejian huanyu petroleum machinery co., ltd. |
| HY Hard Formation Tooth Bits |
hejian huanyu petroleum machinery co., ltd. |
| HY 7 7/8" (200mm) Rock Drilling Bit (HYA 517) |
hejian huanyu petroleum machinery co., ltd. |
| 12 1/4" Roller Cone Bits |
hejian huanyu petroleum machinery co., ltd. |
| HY Tricone Rock Roller Bit |
hejian huanyu petroleum machinery co., ltd. |
| 12 1/4" Tci 517 Tricone Rock Bit |
hejian huanyu petroleum machinery co., ltd. |
| 12 1/4'' Tricone Rock Drill Bit Iadc 517 Tci, Milled Tooth |
hejian huanyu petroleum machinery co., ltd. |
| TCI 152.4mm Tricone Bits |
hejian huanyu petroleum machinery co., ltd. |
| Good Quality IADC517 Tricone Bit |
hejian huanyu petroleum machinery co., ltd. |
| 76mm Tci Tooth Tricone Bits |
hejian huanyu petroleum machinery co., ltd. |
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