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Concentric Drilling System

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276mm MRE215 Symmetric Concentric Casing Drilling System With DHD380 Hammer Shank For Exploration

Overburden Blockbit Casing Drilling System MSX 273mm YK05 Alloy

478mm MRS410 N125 Shank Concentric Casing Drilling System Bit For Coal Mining Equipment

China Concentric Drilling System

Casing Pipe Outer Diameter MRE108mm CIR90 Overburden Casing Drilling Bit For Soft Rock Formation

Material:Carbide,Carbon Steel

Machine Type:Drilling Equipment

Processing Type:Forging
Casing Pipe Outer Diameter 133mm MRE101 Overburden Casing Drilling Bit For Soft Rock Formation

Material:Carbide,Carbon Steel

Machine Type:Drilling Equipment

Processing Type:Forging
Casing Tube Outer Diameter 127mm MRE101 Overburden Symmetric Casing Drilling Bit For Soft Rock Formation

Material:Carbide,Carbon Steel

Machine Type:Drilling Equipment

Processing Type:Forging
127mm MRE101 Overburden Symmetric Casing Drilling Bit For Soft Rock Formation

Material:Carbide,Carbon Steel

Machine Type:Drilling Equipment

Processing Type:Forging
High Cost Performance Casing Tube Outer Diameter 127mm MRE127 DHD340 Shank Casing Drilling Bit For Soft Rock Formation

Machine type:Drilling Tool,Drilling Equipment

Material:High Manganese Steel,Tungsten Carbide And High Quality Alloy Steel

Processing type:Forging
Casing Tube Outer Diameter 127mm MRE127 CIR110 Hammer Shank Concentric Casing Drilling System For Soft Rock Formation

Machine type:Drilling Tool,Drilling Equipment

Material:High Manganese Steel,Tungsten Carbide And High Quality Alloy Steel

Processing type:Forging
238mm MRE190 DHD360 Hammer Shank Symmetric Concentric Casing Drilling System For Coal Mining

Machine type:Drilling Tool,Drilling Equipment

Material:High Manganese Steel,Tungsten Carbide And High Quality Alloy Steel

Processing type:Forging
215mm MRE165 DHD360 Hammer Shank Symmetric Concentric Casing Drilling System For Rock Formation

Machine type:Drilling Tool,Drilling Equipment

Material:High Manganese Steel,Tungsten Carbide And High Quality Alloy Steel

Processing type:Forging
125mm MRE90 Overburden Symmetric Casing Drilling System Bit For Water Well Drilling

Material:Carbide,Carbon Steel

Machine Type:Drilling Equipment

Processing Type:Forging
293mm MRE235 Symmetric Concentric Casing Drilling System With DHD380 Hammer Shank For Oil Drill

Machine type:Drilling Tool,Drilling Equipment

Material:High Manganese Steel,Tungsten Carbide And High Quality Alloy Steel

Processing type:Forging
188mm MRE140 DHD350 Hammer Shank Overburden Concentric Casing Drilling System For Construction Machinery

Machine type:Drilling Tool,Drilling Equipment

Material:High Manganese Steel,Tungsten Carbide And High Quality Alloy Steel

Processing type:Forging
155mm MRE115 Overburden Concentric Casing Drilling System With DHD340 Hammer Shank For Well Drilling

Machine type:Drilling Tool,Drilling Equipment

Material:High Manganese Steel,Tungsten Carbide And High Quality Alloy Steel

Processing type:Forging

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Concentric Drilling System

276mm MRE215 Symmetric Concentric Casing Drilling System With DHD380 Hammer Shank For Exploration

Overburden Blockbit Casing Drilling System MSX 273mm YK05 Alloy

478mm MRS410 N125 Shank Concentric Casing Drilling System Bit For Coal Mining Equipment

China Concentric Drilling System

Casing Pipe Outer Diameter MRE108mm CIR90 Overburden Casing Drilling Bit For Soft Rock Formation

Casing Pipe Outer Diameter 133mm MRE101 Overburden Casing Drilling Bit For Soft Rock Formation

Casing Tube Outer Diameter 127mm MRE101 Overburden Symmetric Casing Drilling Bit For Soft Rock Formation

127mm MRE101 Overburden Symmetric Casing Drilling Bit For Soft Rock Formation

High Cost Performance Casing Tube Outer Diameter 127mm MRE127 DHD340 Shank Casing Drilling Bit For Soft Rock Formation

Casing Tube Outer Diameter 127mm MRE127 CIR110 Hammer Shank Concentric Casing Drilling System For Soft Rock Formation

238mm MRE190 DHD360 Hammer Shank Symmetric Concentric Casing Drilling System For Coal Mining

215mm MRE165 DHD360 Hammer Shank Symmetric Concentric Casing Drilling System For Rock Formation

125mm MRE90 Overburden Symmetric Casing Drilling System Bit For Water Well Drilling

293mm MRE235 Symmetric Concentric Casing Drilling System With DHD380 Hammer Shank For Oil Drill

188mm MRE140 DHD350 Hammer Shank Overburden Concentric Casing Drilling System For Construction Machinery

155mm MRE115 Overburden Concentric Casing Drilling System With DHD340 Hammer Shank For Well 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