The scope of application of non-magnetic drill pipe-beneficial mining technology.


Release time:

2022-05-18

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Source:

Scope of application Non-magnetic drill pipe is mainly used in the horizontal directional drilling system of underground tunnels in coal mines.

Scope of application

Non-magnetic drill pipe is mainly used in the horizontal directional drilling system of underground tunnels in coal mines.

 

Key words:

Technology, level, drilling, coal mine, for, scope of application, drill pipe, tunnel, system, main


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