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Hejian Longyue Drill Bit Manufacture Co., Ltd.T2-46 56 76 86 101 Electroplated Diamond Type Core Bit with Fast Drilling Speed
Changsha Xingtan Machinery Co., LtdHigh-Quality Three-Wing Reinforced Scraper Non-Core Bit PDC Non-Coring Bits
Qidong Fengsu Drilling Tools Co., Ltd.Stable IADC S433 215.9mm PDC Oil Drill Bit for Limestone Anhydrite
Shenzhen TANK Drilling Technology & Equipment Co., Ltd.PDC Round Insert for Aluminium Materials High Quality PCD Insert
Zhuzhou Eastern Carbide Co., Ltd.Eng Rock Drilling Tool 12-1/4 Inch PDC Fixed Cutter of Oil Drilling Tool
Suzhou Energy Tool Co., Ltd.Water Well Drilling Tool Three-Blade Step Drag Drill Bit
Hejian Longyue Drill Bit Manufacture Co., Ltd.Hippo 75mm 93mm 108mm 127mm 146mm PDC Core Drill Bit Russian Crown
Hunan Hippo Drilling Tool Co., Ltd.Tricone Drill Bit Oil Water Well Drilling Bit Drilling Equipment TCI Tricone Bit
Hongkong Eastlong Technology Co., Limited4 Blade Diameter 113mm Concave PDC Drill Bit for Water Well Drilling
Qidong Fengsu Drilling Tools Co., Ltd.API IADC PDC Drill Bits Set, 6 Inch PDC Drill Bits & 6 Blade PDC Metal Square Hole Drill Bit
Xuchang Yuanhong Trading Co., LtdEng Drilling Rig Bit 7-7/8 Inch Cutter Daimond Drill Tool Rock PDC Bits
Suzhou Energy Tool Co., Ltd.High Pressure Top Grade Spray Nozzle Flat Jet Nozzles Professional Factory High Pressure Tc Nozzle
SEED TECHNOLOGlES CORP., LTD.Concrete Drill Bits Diamond Core Drill Bit
Yongkang Rider Industry and Trade Co., Ltd.Best Price PDC Composite Sheet PDC Cutter Tungsten Cemented Carbide Sheet for Drill Bit
Guangzhou International Technology Co., Ltd.Water Well Drill Bit High-Performance Fan-Shaped Four-Group Ribs Drill PDC Drilling Bits
Qidong Fengsu Drilling Tools Co., Ltd.PDC Drill Bit 3 Wing 4 Wing 5 Wing PDC Bit Suit for Water Well Drilling
Xuchang Yuanhong Trading Co., LtdCustomization IADC S323 311.1mmpdc Oil Drill Bit for Limestone Sandstone Shale
Shenzhen TANK Drilling Technology & Equipment Co., Ltd.Eng 8 1/2 Inch Diamond Drill Bit Oil Well PDC Oilfield Cutting Tool
Suzhou Energy Tool Co., Ltd.5 3/4 Inch API Matrix/Steel Body 4 Blades PDC Drill Bit for Mining/Oil/Water Well Drilling
HEJIAN YINHAI ROCK BITS MANUFACTURE CO., LTD.API 8 1/2'' 5 Blades PDC Bit for Rock Drilling
Hejian Longyue Drill Bit Manufacture Co., Ltd.API 15 1/2" Steel Body 5 Blades PDC Bit for Well Drilling
Xuchang Yuanhong Trading Co., Ltd