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Customize Drill Road Bridge Construction Borehole Rotary Piling Core Barrels with Roller Bits
$4,456-4,509
Min. order 1 piece
sealed bearing API 12 1/4 Inch 311.2mm IADC 537 Diamond ST TCI Tricone Rock Drill Bits for Water Oil Well
$1,739-1,928
Min. order 1 piece
165mm 203mm M60 DHD380 360 SD QL High air Pressure DTH Button Down the Hole Hammer Drill Bit for Rock Water Well Drilling Rotary
$180-380
Min. order 1 piece
15 1/2 8 1/2 8.5 Inch 295 mm 12 1/4inch Hejian 6 wings Blades Steel Body Pdc Rock Drill Bit Nozzle Gauge Sizes
$1,216-1,600
Min. order 1 piece
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Hole opener
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China Factory 500mm Horizontal Directional Drilling Tools Hdd Tricone Water Jet Rock Reamer Hole Opener
$1,570
Min. Order: 1 piece
14 16 20 Inch Trenchless Directional Drilling Hard Rock Hole Opener with IADC637G Tricone Bit Cutters
$1,786-1,858
Min. Order: 1 piece
12 Inch Hdd Rock Reamer Horizontal Directional Drilling Tools Drilling Rock Hole Opener
$1,570
Min. Order: 1 piece
Deris 28 30 32 36 Inch Trenchless Horizontal Directional Drill Hard Rock TCI Tricone Bit Roller Cone Hole Opener Back Reaming
$3,459-3,589
Min. Order: 1 piece
Custom 18inch Tricone Rock Reamer Bit Hole Opener Water Well HDD Drilling Tools
$2,300-2,560
Min. Order: 1 piece
Horizontal Directional Drilling Rock Oil Cutters PDC Reamer Hole Opener with Bullet Button
$2,160
Min. Order: 1 piece
New 8 1/2'' pilot PDC Drill Bit 490mm Hole Opener for HDD Crossing Drilling
$4,600
Min. Order: 1 piece
Trenchless Directional Drilling 17 Inch HDD PDC Back Reamer Hole Opener
$4,000-4,160
Min. Order: 1 piece
Horizontal Directional Drilling Level Through River HDD Reamer TCI Crossing Hole Opener
$5,179
Min. Order: 1 piece
Customized 36" HDD Reamer Roller Cone Hole Opener for Horizontal Directional Drilling Trenchless
$5,179
Min. Order: 1 piece
#1000 Thread 500mm 600mm 850mm Customize Sizes Well Drill Hole Opener Bit HDD Roller Cones Rotary Rock Reamer
$3,000
Min. Order: 1 piece
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pilot Bit Hole Opener Rock Drill 24 Inch Tci HDD Reamer Pipeline Cross River Non-dig Drill Tools
$3,285-3,635
Min. Order: 1 piece
Horizontal Directional Drilling Tools Rock Barrel Back Reamer Bit
$3,600-5,000
Min. Order: 1 piece
HDD Fixed Diameter Hole Opener/reamers for Hard Rock
$900
Min. Order: 1 piece
36" Hard Rock Hole Opener/oil Well Reamer Bit with Tricone Plam Bit for Hole Enlarging
$4,296-4,356
Min. Order: 1 piece
Directional Drill 36" Hole Opener Large Reamer for Hard Rock
$2,900-3,000
Min. Order: 2 pieces