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Trung Quốc 2 - 7/8

2 - 7/8 "Thanh khoan

Trung Quốc BWL HWL NWL PWL Wireline Drill Rod

BWL HWL NWL PWL Wireline Drill Rod

Trung Quốc Geological Core Drilling Rod

Geological Core Drilling Rod

Drill Rod

Trung Quốc 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

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

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

Trung Quốc 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

Trung Quốc ISO9001 BQ BWL Φ55,6 X 46 X 4,8mm Que khoan

ISO9001 BQ BWL Φ55,6 X 46 X 4,8mm Que khoan

Trung Quốc 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

Trung Quốc 2 - 7/8

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

Trung Quốc Thanh khoan 2 - 7/8

Thanh khoan 2 - 7/8 "Vai 79mm 2 - 3/8" REG

Trung Quốc 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

Trung Quốc 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

Trung Quốc Hydro Hammer Percussive Φ114 Rotary Drill Rods High Rigidity Good Airtightness

Hydro Hammer Percussive Φ114 Rotary Drill Rods High Rigidity Good Airtightness

Trung Quốc Sonic Drilliing Rods Standard Duty 3-1/2

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

Trung Quốc Heavy Duty Sonic Drill Rods 3-1/2

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

Trung Quốc High Performance and Durability 3-1/2

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

Trung Quốc 2-7/8

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

Trung Quốc 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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