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China 2 - 7/8

2 - 7/8" Drill Rod

China BWL HWL NWL PWL Wireline Drill Rod

BWL HWL NWL PWL Wireline Drill Rod

China Geological Core Drilling Rod

Geological Core Drilling Rod

Drill Rod

China Wireline core drilling DCDMA standard Drill Rod BQ NQ HQ PQ for mining industry

Wireline core drilling DCDMA standard Drill Rod BQ NQ HQ PQ for mining industry

China Stainless steel Cold Rolled Wireline Drill Rod Split Tube For Core Barrel

Stainless steel Cold Rolled Wireline Drill Rod Split Tube For Core Barrel

China Exploration core drilling Wireline Core Barrel Stainless Steel Split Tube HQ3 NQ3 PQ3

Exploration core drilling Wireline Core Barrel Stainless Steel Split Tube HQ3 NQ3 PQ3

China ISO9001 BQ BWL Φ55.6 X 46 X 4.8mm Drill Rod

ISO9001 BQ BWL Φ55.6 X 46 X 4.8mm Drill Rod

China Alloy Steel Wireline Drill Rod Casing Tubes BW NW HW BWL HWL NWL PWL

Alloy Steel Wireline Drill Rod Casing Tubes BW NW HW BWL HWL NWL PWL

China 2 - 7/8

2 - 7/8" Mayhew Junior Friction Welded Drill Rod with 2 - 3/8" REG

China 2 - 7/8

2 - 7/8" Shoulder 79mm 2 - 3/8" REG Drill Rod

China Customized Jet Grouting Drilling Tools 50 mm 1.5 meters Single Drilling Rod

Customized Jet Grouting Drilling Tools 50 mm 1.5 meters Single Drilling Rod

China OEM ODM 73 mm 2 Meters Double Drill Rod for Jet Grouting Rotary Drilling

OEM ODM 73 mm 2 Meters Double Drill Rod for Jet Grouting Rotary Drilling

China Hydro Hammer Percussive Φ114 Rotary Drill Rods High Rigidity Good Airtightness

Hydro Hammer Percussive Φ114 Rotary Drill Rods High Rigidity Good Airtightness

China Sonic Drilliing Rods Standard Duty 3-1/2

Sonic Drilliing Rods Standard Duty 3-1/2" Friction Welded Rods Processing 4140 Grade Materials

China Heavy Duty Sonic Drill Rods 3-1/2

Heavy Duty Sonic Drill Rods 3-1/2" Friction Welded Processing With Advanced Techniques

China High Performance and Durability 3-1/2

High Performance and Durability 3-1/2" Sonic Drilling Rods with 2-3/8" IF

China 2-7/8

2-7/8" Rotary Precision Drill Rod 10 ft Mayhew Junior Rods Pin To Box Friction Welded

China Oil Drill Pipe 4-1/2 API SPEC 5DP with Higher Tensile Performance Straightness

Oil Drill Pipe 4-1/2 API SPEC 5DP with Higher Tensile Performance Straightness

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roschen@roschen.com