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amanda@longyuebit.com

PRODUCT
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PRODUCTS

  • ● Hole Opener

  • ● Roller Cones

  • ● TCI Tricone Bit

  • ● Steel Tooth Tricone Bit

  • ● PDC Bits

  • ● PDC Drag Bit

  • ● Step Drag Bit

  • ● PDC Hole Opener

  • ● Drilling Tools

  • ● Steel Body Bi-center Bit

  • ● Natural Diamond Dill Bit

8 1/2 Inches Single Cone Rock Roller Bits TCI Tricone Cutter, Drill Hard Rock

8 1/2 Inches Single Cone Rock Roller Bits TCI Tricone Cutter, Drill Hard Rock

High Quality Drilling Tools Rock Roller Bits

High Quality Drilling Tools Rock Roller Bits

China factory Foundation Pile Core Barrel Single Roller Cone Bit

China factory Foundation Pile Core Barrel Single Roller Cone Bit

8 1/2" single roller bit roller cone bit for sale

8 1/2" single roller bit roller cone bit for sale

Bore Piles Hard Rock Drill Roller Cone Bits With API Standard For Core Barrel

Bore Piles Hard Rock Drill Roller Cone Bits With API Standard For Core Barrel

HDD drilling rock bits head cone rollers TCI single roller cutter for core barrels

HDD drilling rock bits head cone rollers TCI single roller cutter for core barrels

HDD drilling rock bits head cone rollers TCI single roller cutter for core barrels

HDD drilling rock bits head cone rollers TCI single roller cutter for core barrels

12 1/4" IADC 637 deep well drill bit/ single roller cone bits

12 1/4" IADC 637 deep well drill bit/ single roller cone bits

Popular size! 12 1/4" IADC 637 Roller Cone bit for hard rock

Popular size! 12 1/4" IADC 637 Roller Cone bit for hard rock

8.5" RBit Roller Bit/ Roller Cutter for piling IADC 637 hard rock

8.5" RBit Roller Bit/ Roller Cutter for piling IADC 637 hard rock

Roller Cone For Foundation

Roller Cone For Foundation

8 1-2roller cone

8 1-2roller cone

tricone palm cutters

tricone palm cutters

Roller Cone Bit-8 1/2'' IADC617

Roller Cone Bit-8 1/2'' IADC617

8 1/2 Roller Cone

8 1/2 Roller Cone

8 1/2 tricone cone cutter for hole opener bit/ trenchless/roller cone bit

8 1/2 tricone cone cutter for hole opener bit/ trenchless/roller cone bit

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Contact Us

Economic Development Zone of Hejian City, Cangzhou. Hebei, Province.China.

Phone: +86-153-73497780

E-mail: amanda@longyuebit.com

Fax : 86-317-3852-994

Our Products

Hole Opener

Roller Cones

TCI Tricone Bit

Steel Tooth Tricone Bit

PDC Bits

PDC Drag Bit

Step Drag Bit

PDC Hole Opener

Drilling Tools

Steel Body Bi-center Bit

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