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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

Steel Body Bi-Center Bit

Steel Body Bi-Center 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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