Longyue Drill Bit

Longyue Drill Bit

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amanda@longyuebit.com

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chad Hole Opener

chad Roller Cones

chad TCI Tricone Bit

chad Steel Tooth Tricone Bit

chad PDC Bits

chad PDC Drag Bit

chad Step Drag Bit

chad PDC Hole Opener

chad Drilling Tools

chad Steel Body Bi-center Bit

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amanda@longyuebit.com

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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

TCI Tricone Bit

Steel Tooth Tricone Bit

PDC Hole Opener

Steel Body Bi-center Bit

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