11 5/8''295.3mm IADC537 Three Cone Rock Bit, Three Cone Drill Bit
Hejian Hengji Bit Manufacture Co., Ltd.Type K0 Mining Tungsten Carbide Tips K034 Drill Steel Inserts
Zhuzhou Hongtong Tungsten Carbide Co., Ltd.12 1/4" Tricone Bit, 311.15mm Roller Cone Bit, Rock Drill Bit
HEJIAN YINHAI ROCK BITS MANUFACTURE CO., LTD.Tungsten Carbide Chisel Drill Bit for Drilling Rock Formations
Zhuzhou Better Tungsten Carbide Co., Ltd.Stock 0.6mm Shank 3.175mm Micro Tungsten Carbide Drill Bit Set for PCB Drilling
Zhuzhou Up Cemented Carbide Co., Ltd.PDC Cutters 0804 0808 for Petroleum Exploration and Drilling High Abrasion Resistance for Drills
Zhengzhou Alloy New Reserves Co., Ltd.API Factory 5 7/8" IADC537 Tricone Bit/Rock Drill Bit/Roller Cone Bit for Well Drilling
HEJIAN YINHAI ROCK BITS MANUFACTURE CO., LTD.China Zhengzhou Factory 1308 1313 PDC Cutter and Spherical PDC Inserts and Conical Shaped PDC
Zhengzhou Alloy New Reserves Co., Ltd.8 1/2" 215.9mm Mt Steel Tooth Drill Bits/ Rock Drilling Bit/ API Roller Cone Bit Factory Price
HEJIAN YINHAI ROCK BITS MANUFACTURE CO., LTD.Mining Bit Tricone Bit 14 Inch IADC437/517/537/637 for Drilling Hard Formation Manufacture
HEJIAN YINHAI ROCK BITS MANUFACTURE CO., LTD.Polycrystalline Diamond Compact 1308 1313 1616 1916 PDC Cutter for Oil and Gas Drilling
Zhuzhou Better Tungsten Carbide Co., Ltd.22 Inch 28" Second-Hand America TCI Tricone Bit, Oil Well Drilling
HEJIAN YINHAI ROCK BITS MANUFACTURE CO., LTD.Indexable Insert High Speed U Drill Holder for Make Hole 3D/4D/5D
Changzhou Hongjian Tools Co., Ltd.Roller Cone Drill Bit 9-7/8 Inch TCI Tricone Drill Bit of DTH Drilling Tool
Suzhou Energy Tool Co., Ltd.Tungsten Carbide Tc Cemented Carbide Thrust Radial Bearing Stable Chemical Property
SEED TECHNOLOGlES CORP., LTD.Regular CNC Cutting Tools Supplier of Drill Mill
LP INTERNATIONAL INDUSTRIES CO., LIMITEDTri-Cone Bit 5 1/2" IADC537 Rock Drill Bit for Soft Formation
HEJIAN YINHAI ROCK BITS MANUFACTURE CO., LTD.High Hardness PDC Thrust Bearing, PDC Cutter Insert Bearing for Downhole Motor
SEED TECHNOLOGlES CORP., LTD.Tungsten Carbide Tips for an Ahwi 400 Mulcher
Nanchang Bestway Cemented Carbide Co., Ltd.3-Wing Step Type Drag Bit for Soil Investigation
Forsun Ultra-hard Material Industry Co., Ltd.