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amanda@longyuebit.com

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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

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Latest chinese product three wing step pdc steel drilling drag bit

Latest chinese product three wing step pdc steel drilling drag bit

Latest chinese product three wing step pdc steel drilling drag bit

Latest chinese product three wing step pdc steel drilling drag 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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