B19 anchor bolt drill rod, B22 drill rod (combination drill rod)

Material is 55SiMnMoV, with various pneumatic and hydraulic anchor drilling rigs.

Assisting anchor drill pipe

Using small-diameter anchor rod drilling for coal mining results in fast slag removal, good blasting effects, and a high rate of large coal pieces.

Multifunctional connecting drill rod

Has a function to prevent drill bit from falling off

B19, B22 anchor rod winding drill pipe (anchor drill pipe)

This product is an improved version based on the B19 and B22 drill pipes.

New type of gas discharge drill pipe (gas outburst prevention drill pipe)

The drill string uses a spring pin connection method

Drill bit, polycrystalline diamond compact (PDC) drill bit tail, connector, water injector

This type of product is designed for use with drill pipes in the top five items.

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