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tricone drill bit
1.conical teeth and hard-facing
2.Reliable bearing system
3.Fast drilling
4.API&ISO

Hejian Huanyu Drill Equipment Co., Ltd.

[Related Keywords: Milled Tooth Tricone Bits ]

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8 1/2 tricone drill bit
1.conical teeth and hard-facing
2.Reliable bearing system
3.Fast drilling
4.API&ISO

Hejian Huanyu Drill Equipment Co., Ltd.

[Related Keywords: Rock Tricone Bit ]

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tricone drill bit
1.conical teeth and hard-facing
2.Reliable bearing system
3.Fast drilling
4.API&ISO

Hejian Huanyu Drill Equipment Co., Ltd.

[Related Keywords: Tci Tricone Rock Bit ]

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tricone drill bit
1.conical teeth and hard-facing
2.Reliable bearing system
3.Fast drilling
4.API&ISO

Hejian Huanyu Drill Equipment Co., Ltd.

[Related Keywords: drilling rock bit ]

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tricone drill bit
1.conical teeth and hard-facing
2.Reliable bearing system
3.Fast drilling
4.API&ISO

Hejian Huanyu Drill Equipment Co., Ltd.

[Related Keywords: Core Drill Bit ]

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