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Xuchang Yuanhong Trading Co., Ltd1004 PDC Inserts Cutter for Geology Exploring Drill Bit
Xuchang Yuanhong Trading Co., LtdAPI Oil & Gas Well PDC Tungsten Carbide 8-1/2 Matrix Body Coring Bit
Wuhan Eastar Tool Company LimitedKingdream Matrix Body Diamond 5 Blades 7 7/8 Inch PDC Bit for Oil Well Drilling Stone Core Bits
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Xingtai Hengchang Tools Co., LtdPromotionnew Used 15 1/2" Wide Teeth Chisel Insert 7-5/8 TCI Tricone Bit
Xuchang Yuanhong Trading Co., Ltd8inch 5wings PDC Drill Bit for Water Well Oil and Gas
Xuchang Yuanhong Trading Co., LtdBest Price 75mm 3wing PDC Arc Drill Bit for Water Well Coal Mining
Xuchang Yuanhong Trading Co., Ltd90mm 3wings PDC Concave Non-Core Drill Bit 3wings/4wings/5wings for Water Well
Xuchang Yuanhong Trading Co., Ltd12 1/4 Inch TCI Tricone Drilling Rock Bit Tricone Bit for Oil Drilling Elastomer Sealed Rotary Bit
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Xuchang Yuanhong Trading Co., LtdPDC 1308 PDC Cutter for Geology Exploring with Super High Wear Resistance1308 PDC for Drill Bits
Xuchang Yuanhong Trading Co., LtdGood Price 113mm 3wings PDC Drill Bit Steel Body No Core Bit
Xuchang Yuanhong Trading Co., Ltd1308 Well Drilling Tool Drill Bits Inserts Height Class PDC Cutters for Coal Mining
Xuchang Yuanhong Trading Co., LtdHigh Quality Low Price 98mm 3-7/8" TCI Carbide Nozzle Tricone Bit
Xuchang Yuanhong Trading Co., Ltd5 " IADC217 437 Tricone Roller Rock Bit Tricone Bit Rock Bit Water Tricone
Xuchang Yuanhong Trading Co., LtdRope Coring Series Hot Pressing Mining Drill Bits
Qidong Fengsu Drilling Tools Co., Ltd.PDC Superhard Material Composite Sheet Matrix for Geothermal and Coal Field Exploitation PDC Cutter
Xuchang Yuanhong Trading Co., LtdNew and Good Quality 12 1/4 Inch 5blades PDC Drill Bit for Oil
Xuchang Yuanhong Trading Co., Ltd