The Manufacturer Supplies PDC Core Drill Bits and Diamond Composite Sample Drill Bits.
Shandong Better Drilling Machinery Co., Ltd.High Performance 117.5mm IADC S133 PDC Oil Drill Bit for Efficient Drilling
Shenzhen TANK Drilling Technology & Equipment Co., Ltd.Diamond Turbo Core Drill Bit Segment for Reinforced Concrete Drilling
Anhui Well Done Import&Export Co., Ltd.Best Sale 152mm Welded Diamond Segments Drill Bit Hole Cutter Concrete Core Cutting
Xingtai Hengchang Tools Co., LtdHigh-Performance Single-Action Double-Tube Core Bit for Diamond Drilling Rigs
Changsha Fast Drill Engineering Machinery Co., Ltd.New Mesh Type Diamond Core Drill Bit Segment Teeth for Concrete Coring
Anhui Well Done Import&Export Co., Ltd.Straight Drilling 94mm Seven-Tooth Flat Top Drill Bit for Water Well
Shenzhen TANK Drilling Technology & Equipment Co., Ltd.Finedrill Cheap Price Hot Pressing Core Bit Diamond Coring Drill Bits for Deep Water Well Drilling
Changsha Fast Drill Engineering Machinery Co., Ltd.Hot Diamond Core Bit Segment Drill Segment for Granite Marble Reinforced Concrete
Anhui Well Done Import&Export Co., Ltd.High Strength 75mm Three-Wing Arc Angle Drill Bit for Coal Mining
Shenzhen TANK Drilling Technology & Equipment Co., Ltd.Nq, Pq, Bq, Hq Core Barrel Overshot Assembly
Dalemei Diamond Tools (Wuxi) Co., Ltd.Finedrill Reliable and Efficient Diamond Coring Drill Bits for Rock and Concrete Drilling
Changsha Fast Drill Engineering Machinery Co., Ltd.Germany Custom Construction Reinforced Concrete Hole Saw Core Drill Bit Diamond Segments
Anhui Well Done Import&Export Co., Ltd.High-Quality IADC S323 215.9mmpdc Oil Drill Bit for Limestone Claystone Shale
Shenzhen TANK Drilling Technology & Equipment Co., Ltd.Core Barrel Overshot Assembly Diamond Drilling Tool High Qualty
Dalemei Diamond Tools (Wuxi) Co., Ltd.Finedrill Bq Nq Hq Pq Diamond Impregnated Core Bits for Geological Drilling
Changsha Fast Drill Engineering Machinery Co., Ltd.Good Cutting Speed Drilling Diamond Segment for Core Drill Bit Reinforced Concrete
Anhui Well Done Import&Export Co., Ltd.Hot Sale Diamond Core Drill Bit Segment Hole Saw for Stone Concrete or Reinforced Concrete
Xingtai Hengchang Tools Co., Ltd30/40 40/50 Grit Size Diamond Vacuum Hole Saw Drill Bit for Drilling Tiles
Danyang I Believe Machinery Tools Co., Ltd.IADC S433 152.4mmpdc Oil Drill Bit for Soft to Medium Hard Formations
Shenzhen TANK Drilling Technology & Equipment Co., Ltd.Core Barrel Overshot Bq, Nq, Hq, Pq Drilling Machine
Dalemei Diamond Tools (Wuxi) Co., Ltd.Electroplated Diamond Bit Hole Saw for Drilling Glass
Anhui Well Done Import&Export Co., Ltd.Premium 46mm Impregnated Diamond Core Drill Bit for Geological Exploration Stone Drilling
Xingtai Hengchang Tools Co., LtdDurable 152.4mm Three-Wing Concave Drill Bit for Coalfield Collection
Shenzhen TANK Drilling Technology & Equipment Co., Ltd.High Efficiency IADC S423 444.5mmpdc Oil Drill Bit for Shale Sandstone
Shenzhen TANK Drilling Technology & Equipment Co., Ltd.