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Drill Bit Extension Rod

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T38 Thread 3050mm Length Diamond MM Extension Rod For Mineral Water Well Drilling

89mm 3000mm Length API Drill Rod 3-3/8 API REG Thread DTH Drill Pipe For Stone Drilling

T45 Thread 2435mm Length Male Male Connection Extension Rod For Underground Drilling

China Drill Bit Extension Rod

GT60 MF Speed Drill Bit Extension Rod For Bench & Long Hole Drilling 1830mm

Use:Coal Mining,construction,Well Drilling

Material:Carbon Steel,High Manganese Steel,42CrMo

Processing type:Forging,Casting
ODM Core Bit Drill Extension Rod For Bench & Long Hole Drilling

Use:Coal Mining,construction,Well Drilling

Material:Carbon Steel,High Manganese Steel,42CrMo

Processing type:Forging,Casting
1830mm T51 Rock Drill Bit Extension Rod For Bench & Long Hole Drilling

Use:Coal Mining,construction,Well Drilling

Material:Carbon Steel,High Manganese Steel,42CrMo

Processing type:Forging,Casting
Carbon Steel Extendable Drill Rods Rock Drill Extension Rod MF T51 Round52

Use:Coal Mining,construction,Well Drilling

Material:Carbon Steel,High Manganese Steel,42CrMo

Processing type:Forging,Casting
API Connection Pin Box Drill Bit Extension Rod DTH Drill Pipe 3000mm

Use:Coal Mining,construction,Well Drilling

Material:Carbon Steel,High Manganese Steel,42CrMo

Processing type:Forging,Casting
API Standard Reg Alloy Steel DTH Extendable Drill Rods For Rock Foundation Drilling

Use:Coal Mining,construction,Well Drilling

Material:Carbon Steel,High Manganese Steel,42CrMo

Processing type:Forging,Casting
T45 Thread Speed Drill Bit Extension Rod DTH Pipe OEM

Use:Coal Mining,construction,Well Drilling

Material:Carbon Steel,High Manganese Steel,42CrMo

Processing type:Forging,Casting
Extention T38 Thread DTH Drill Pipe Rods Male Male Connection

Use:Coal Mining,construction,Well Drilling

Material:Carbon Steel,High Manganese Steel,42CrMo

Processing type:Forging,Casting
T45 Thread Drill Bit Extension Rod DTH Drill Pipe 610mm - 6095mm

Use:construction,Well Drilling,blasting

Material:Carbon Steel,High Manganese Steel,42CrMo

Processing type:Forging,Casting
273MM DTH Pipe Rock Drill Extension Rod For Hammer Drilling In Construction

Material:ASTM4142 or 42CrMo,Alloy Steel

Application:foundation construction

Processing type:forging,Casting
T38 Thread 1830mm Length Diamond MM Extension Rod For Construction Machinery

Material:Carbon Steel,High Manganese Steel,42CrMo

Use:Coal Mining,construction,Well Drilling

Processing type:Forging,Casting
T38 Thread 1525mm Length Diamond MM Extension Rod For Rock Formation Drilling

Material:Carbon Steel,High Manganese Steel,42CrMo

Use:Coal Mining,construction,Well Drilling

Processing type:Forging,Casting

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Drill Bit Extension Rod

T38 Thread 3050mm Length Diamond MM Extension Rod For Mineral Water Well Drilling

89mm 3000mm Length API Drill Rod 3-3/8 API REG Thread DTH Drill Pipe For Stone Drilling

T45 Thread 2435mm Length Male Male Connection Extension Rod For Underground Drilling

China Drill Bit Extension Rod

GT60 MF Speed Drill Bit Extension Rod For Bench & Long Hole Drilling 1830mm

ODM Core Bit Drill Extension Rod For Bench & Long Hole Drilling

1830mm T51 Rock Drill Bit Extension Rod For Bench & Long Hole Drilling

Carbon Steel Extendable Drill Rods Rock Drill Extension Rod MF T51 Round52

API Connection Pin Box Drill Bit Extension Rod DTH Drill Pipe 3000mm

API Standard Reg Alloy Steel DTH Extendable Drill Rods For Rock Foundation Drilling

T45 Thread Speed Drill Bit Extension Rod DTH Pipe OEM

Extention T38 Thread DTH Drill Pipe Rods Male Male Connection

T45 Thread Drill Bit Extension Rod DTH Drill Pipe 610mm - 6095mm

273MM DTH Pipe Rock Drill Extension Rod For Hammer Drilling In Construction

T38 Thread 1830mm Length Diamond MM Extension Rod For Construction Machinery

T38 Thread 1525mm Length Diamond MM Extension Rod For Rock Formation Drilling

DTH Drill Bit

Mining DTH Down The Hole Hammer Bits Drill Rock Tools 4inch With COP44 Shank

610mm Dow The Hole Button Dth Hammer Bit N180

Rock Horizontal Directional Drilling Bits With DHD Spline Shank 165mm

DTH Button Bits

Low Air Pressure DTH Drill Bits And Hammers CIR150 250mm

160mm Threaded DTH Button Bits For Geothermal Drilling

150mm Low Pressure DTH Threaded Button Bits For Rock Drilling