Longyue Drill Bit

Longyue Drill Bit

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Sierra Leone Hole Opener

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Sierra Leone PDC Hole Opener

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Sierra Leone Steel Body Bi-center Bit

Sierra Leone Production

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amanda@longyuebit.com

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Sierra LeoneProduction

Sierra LeoneProduction

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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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