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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

T51 Thread 1830mm Length Diamond MM Extension Rod For Water Drilling Machine

Material:Carbon Steel,High Manganese Steel,42CrMo

Use:Coal Mining,construction,Well Drilling

Processing type:Forging,Casting
T51 Thread 1525mm Length Diamond Extension Rod For Underground Coal Mine Equipment

Material:Carbon Steel,High Manganese Steel,42CrMo

Use:Coal Mining,construction,Well Drilling

Processing type:Forging,Casting
T45 Thread 3660mm Length Male Male Connection Extension Rod For Engineering Geology Drilling

Material:Carbon Steel,High Manganese Steel,42CrMo

Processing Type:Forging,Casting

Use:Coal Mining,construction,Well Drilling
T38 Thread 2435mm Length Diamond MM Extension Rod For Borehole Drilling Machine

Material:Carbon Steel,High Manganese Steel,42CrMo

Use:Coal Mineral,construction,Well Drilling

Processing type:Forging,Casting
T51 Thread 6095mm Length Diamond Extension Rod For Water Well Drilling

Material:Carbon Steel,High Manganese Steel,42CrMo

Use:Coal Mineral,construction,Well Drilling

Processing type:Forging,Casting
T51 Thread 5530mm Length Diamond Extension Rod For Underground Drilling Rig

Material:Carbon Steel,High Manganese Steel,42CrMo

Use:Coal Mineral,construction,Well Drilling

Processing type:Forging,Casting
T51 Thread 4880mm Length Diamond Extension Rod For Impact Drill Machine

Material:Carbon Steel,High Manganese Steel,42CrMo

Use:Coal Mineral,construction,Well Drilling

Processing type:Forging,Casting
T51 Thread 4270mm Length Diamond Extension Rod For Horizontal Drilling Rig

Material:Carbon Steel,High Manganese Steel,42CrMo

Use:Coal Mineral,construction,Well Drilling

Processing type:Forging,Casting
T45 Thread 4270mm Length Male Male Connection Extension Rod For Mineral Exploration Drilling

Material:Carbon Steel,High Manganese Steel,42CrMo

Processing Type:Forging,Casting

Use:Coal Mineral,construction,Well Drilling
20" 6095mm Length GT60 Thread Extention Rod For Engineering Geology Drilling

Material:Carbon Steel,High Manganese Steel,42CrMo

Use:Coal Mineral,construction,Well Drilling

Processing Type:Forging,Casting
18" 5485mm Length GT60 Thread Extention Rod For Mineral Exploration Drilling

Material:Carbon Steel,High Manganese Steel,42CrMo

Use:Coal Mineral,construction,Well Drilling

Processing Type:Forging,Casting
T45 Thread 3050mm Length Male Male Connection Extension Rod For Petroleum Drilling Equipment

Material:Carbon Steel,High Manganese Steel,42CrMo

Processing Type:Forging,Casting

Use:Coal Mineral,construction,Well Drilling

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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

T51 Thread 1830mm Length Diamond MM Extension Rod For Water Drilling Machine

T51 Thread 1525mm Length Diamond Extension Rod For Underground Coal Mine Equipment

T45 Thread 3660mm Length Male Male Connection Extension Rod For Engineering Geology Drilling

T38 Thread 2435mm Length Diamond MM Extension Rod For Borehole Drilling Machine

T51 Thread 6095mm Length Diamond Extension Rod For Water Well Drilling

T51 Thread 5530mm Length Diamond Extension Rod For Underground Drilling Rig

T51 Thread 4880mm Length Diamond Extension Rod For Impact Drill Machine

T51 Thread 4270mm Length Diamond Extension Rod For Horizontal Drilling Rig

T45 Thread 4270mm Length Male Male Connection Extension Rod For Mineral Exploration Drilling

20" 6095mm Length GT60 Thread Extention Rod For Engineering Geology Drilling

18" 5485mm Length GT60 Thread Extention Rod For Mineral Exploration Drilling

T45 Thread 3050mm Length Male Male Connection Extension Rod For Petroleum Drilling Equipment

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