Product Name |
Company |
| 7 1/2 Inch 190.5mm TCI Tricone Bit/Roller Cone Bit/Rock Drilling Bit |
hejian yinhai rock bits manufacture co., ltd. |
| Tricone Bit 7 1/2 Inch IADC417/437/517/537 for Soft Formation Drilling |
hejian yinhai rock bits manufacture co., ltd. |
| Manufacturer of Water Well Tricone Bit Milled Tooth Bit 7 1/2" IADC127/137 |
hejian yinhai rock bits manufacture co., ltd. |
| Hard Formation Mt Tricone Bit 7 1/2 Inch |
hejian yinhai rock bits manufacture co., ltd. |
| API Steel Tooth Tricone Drill Bit 7 1/2 Inch IADC137 |
hejian yinhai rock bits manufacture co., ltd. |
| Steel/Milled Tooth Bit Tricone Bit 7 1/2" IADC117/217 |
hejian yinhai rock bits manufacture co., ltd. |
| Tricone Bit 7 1/2 Inch IADC517/537 for Soft Formation Drilling |
hejian yinhai rock bits manufacture co., ltd. |
| 13 3/8" IADC537 TCI Drill Bit Roller Cone Bit |
hejian yinhai rock bits manufacture co., ltd. |
| Hard Rock Roller Cone Bit Manufacturer 13 3/8" IADC517/537 |
hejian yinhai rock bits manufacture co., ltd. |
| Petroleum Tricone Bit 13 1/8" 340mm Manufacturer |
hejian yinhai rock bits manufacture co., ltd. |
| Steel Tooth Milled Bit Mt Tricone Bit 13 3/8" IADC127/137 |
hejian yinhai rock bits manufacture co., ltd. |
| 13 3/8 Inch IADC127 Milled/Steel Tooth Bit for Water Well Drilling |
hejian yinhai rock bits manufacture co., ltd. |
| 13 3/8 Inch IADC137 Mt Steel Tooth Bit for Water/Oil/Gas Well Drilling |
hejian yinhai rock bits manufacture co., ltd. |
| Steel Milled Tooth Bit for Hard Formation 13 3/8" |
hejian yinhai rock bits manufacture co., ltd. |
| Steel Milled Tooth Bit 13 3/8" IADC137 for Hard Formation |
hejian yinhai rock bits manufacture co., ltd. |
| Tungsten Carbide TCI Tricone Drill Bit 17 1/2" IADC435 |
hejian yinhai rock bits manufacture co., ltd. |
| 17 1/2" IADC435 Rubber Sealed Roller Bearing Tricone Bit |
hejian yinhai rock bits manufacture co., ltd. |
| 17 1/2" IADC535 Rubber Sealed Roller Bearing Tricone Bit for Water Well Drilling |
hejian yinhai rock bits manufacture co., ltd. |
| Regular Item Tricone Bit 17 1/2" IADC535 Rock Drilling Bit |
hejian yinhai rock bits manufacture co., ltd. |
| Regular Tricone Bit 17 1/2" IADC517 for Water/Oil/Gas Well Drilling |
hejian yinhai rock bits manufacture co., ltd. |
| Factory Regular Tricone Bit 17 1/2 Inch for Water/Oil/Gas Well Drilling |
hejian yinhai rock bits manufacture co., ltd. |
| 17 1/2" IADC517 Tricone Bit/Roller Cone Bit/Rock Drill Bit/Button Bit |
hejian yinhai rock bits manufacture co., ltd. |
| Regular Tricone Drill Bit Metal Sealed Bearing 17 1/2" IADC535 |
hejian yinhai rock bits manufacture co., ltd. |
| Metal Sealed 17 1/2" IADC515 Tricone Drill Bit for Water/Oil Well Drilling |
hejian yinhai rock bits manufacture co., ltd. |
| Factory Regular Tricone Bit 17 1/2" IADC635 for Hard Formation |
hejian yinhai rock bits manufacture co., ltd. |
| Regular Tricone Bit 17 1/2" IADC635 for Water/Oil/Gas Well Drilling |
hejian yinhai rock bits manufacture co., ltd. |
| Regular Tricone Bit 17 1/2" IADC435/535/635 for Water/Oil/Gas Well Drilling |
hejian yinhai rock bits manufacture co., ltd. |
| Regular Product 17 1/2" Milled/Steel Tooth Bit for Soft/Hard Formation |
hejian yinhai rock bits manufacture co., ltd. |
| Hot Selling Factory Supply 17 1/2" Milled Tooth Bit/Tricone Bit |
hejian yinhai rock bits manufacture co., ltd. |
| Hot Selling 17 1/2" IADC215 Mt Tricone Bit/Steel Tooth Bit |
hejian yinhai rock bits manufacture co., ltd. |
