Product Name |
Company |
| Steel Milled Tooth Bits for Hard Formation 8 1/2 Inch IADC117/217/137 |
hejian yinhai rock bits manufacture co., ltd. |
| 9 7/8 Inch IADC637 API Drill Bit for Mining/Oil/Water Well Drilling |
hejian yinhai rock bits manufacture co., ltd. |
| API 6 Inch 152.4mm IADC 637 Spherical/Conical Inserts Drill Rock Bit for Oil/Water Well Drilling |
hejian yinhai rock bits manufacture co., ltd. |
| API Matrix/Steel Body 5 Blades 12 1/4 Inch PDC Drill Bit for Mining/Oil/Water Well Drilling |
hejian yinhai rock bits manufacture co., ltd. |
| Drill Bit 6 1/2 IADC437/537/637 Manufacturer of Water Well Tricone Bit |
hejian yinhai rock bits manufacture co., ltd. |
| 6 1/2 Inch IADC537 Drill Rock Carbide Insert Bit Swith Stabilization Pads Rubber Sealed Bearing |
hejian yinhai rock bits manufacture co., ltd. |
| Milled/Steel Drill Bits 17 1/2 Inch IADC117/217/215 Factory Supply |
hejian yinhai rock bits manufacture co., ltd. |
| 20 Inch IADC115 Tricone Drill Milled Tooth Bit with Jet Nozzles |
hejian yinhai rock bits manufacture co., ltd. |
| 14 3/4 Inch Steel Tooth /Milled Tooth Tricone Rotary Roller Cone Drill Bit Drilling Tools |
hejian yinhai rock bits manufacture co., ltd. |
| 12 1/4" IADC537/637 Tricone Single Roller Cone Bit/Drill Bit Plam/for Piling HDD Drilling |
hejian yinhai rock bits manufacture co., ltd. |
| TCI Type Tricone Bit 20 Inch IADC115 for Soft to Hard Formation Drilling |
hejian yinhai rock bits manufacture co., ltd. |
| New Product Promotion 20 Inch Milled Tooth Drill Bit/Steel Tricone Bit/Roller Bit |
hejian yinhai rock bits manufacture co., ltd. |
| API Water Well Drilling 17 1/2 Inch IADC117/217/317 Milled/Steel Tooth Bit Hot Sale |
hejian yinhai rock bits manufacture co., ltd. |
| Spot Goods 12 1/4" 311.15mm Matrix Body PDC Bit for Oil Well |
hejian yinhai rock bits manufacture co., ltd. |
| Diamond Core Drill Bit 6 Inch 152.4mm for Dard Rock |
hejian yinhai rock bits manufacture co., ltd. |
| 12 1/4 Inch IADC117/217 IADC437.537/637 Milled Tooth Bit&TCI Tricone Rock Drill Bit |
hejian yinhai rock bits manufacture co., ltd. |
| Factory Supplies Tricone Bit 8 1/2 Inch IADC437/517/537/617/637 for Water Well Drilling |
hejian yinhai rock bits manufacture co., ltd. |
| 7 1/2 Inch 190.5mm IADC437 Tricone Roller Rock Bittricone Bit Rock Bit |
hejian yinhai rock bits manufacture co., ltd. |
| 12 1/4 Milled/Steel Tooth Rock Bit for Oil/Water/Oil Well Drilling IADC 117/217/317 |
hejian yinhai rock bits manufacture co., ltd. |
| Hard Rock Roller Bit Manufacturer 12 1/4" IADC417/437/517/537/637 |
hejian yinhai rock bits manufacture co., ltd. |
| 444.5mm 17 1/2 Inch IADC115/215 Milled Tooth Bit for Water Well Drilling |
hejian yinhai rock bits manufacture co., ltd. |
| 8 1/2 Inch IADC637 Single Roller Cone/Cutter /Piling Drilling Cutter& Tri-Cone Bit |
hejian yinhai rock bits manufacture co., ltd. |
| 12 1/4 Inch TCI Bit Rock Drilling Tools Are Sold with Complete Models and Specifications |
hejian yinhai rock bits manufacture co., ltd. |
| Factory Produces 9 7/8 Inch IADC517 Tricone Bit/Roller Cone Bit/Rock Drill Bit for Well Drilling |
hejian yinhai rock bits manufacture co., ltd. |
| 17 1/2 Inch 444.5mm IADC215g Tricone Rock Drill Bit/Steel Tooth Tricone Bit/Drilling Water Well Bit |
hejian yinhai rock bits manufacture co., ltd. |
| API Water Well Drilling 17 1/2 Inch IADC115/215 Milled/Steel Tooth Bit |
hejian yinhai rock bits manufacture co., ltd. |
| Tricone Bit 6 Inch 152mm IADC 537 for Water Well Drilling |
hejian yinhai rock bits manufacture co., ltd. |
| 6 1/8 Inch 155.6mm IADC537 Rubber Sealed Bearing Tricone Bit |
hejian yinhai rock bits manufacture co., ltd. |
| Large Diameter 444.5mm 17 1/2 Inch Tungsten Carbide Insert Bit Are Supplied by Manufacturer |
hejian yinhai rock bits manufacture co., ltd. |
| Provide New Tricone Bit 17 1/2 Inch 444.5mm IADC115 |
hejian yinhai rock bits manufacture co., ltd. |
