DTH Drilling Bit

DTH drilling bits(such as reverse circulation drill bit) is a kind of drilling tool which is connected with impactor by spline of bit body, guides and rotates for impacting and transferring, and breaks rock.

Hole Opener Bit

The following pipe bit is mainly used to drive iron pipe to drill together in soft stratum to prevent loose material from falling into the hole.

Anchor Bit

It is suitable for drilling in soft and medium hardness strata. This kind of bit adopts high quality alloy steel and PDC blade, adopts advanced welding technology, and undergoes many times of precise heat treatment.

Cutting Pick

The bottom of cutting pick is made of high quality 42CrMo steel by cold extrusion, which has high density and no decarburization. 

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