Factory for drill bit set

Dth hammers and bits ams stocks a wide range of down the hole (dth) hammers ranging from 4 to 8 inch in diameter. we also carry a wide variety of dth bits in numerous shank sizes and can custom make any type of bit to suit all drilling requirements.

Bitroc offers a comprehensive range of quality dth and rc drilling bits for use in the mining, construction, and exploration industries in all kind of rock types and drilling conditions. dth bits are available in sizes from 3" to 18", with all type of shanks (including atlas copco, sandvik, ingersoll rand shanks etc.).

28 rows · dth drill rods (also called as drill tubes or drill pipes) are the mechanism to transmit impact force and rotation torque to dth hammer and dth bit, as well as offer pass for the air flow. guizhou vilong supplies a full size of friction welded dth drill rods from 76mm to 140mm with different wall thickness.

Dth drill rod is made of high quality material detected by spectrograph, impact and tension test. with fully digitized processing line introduced from japan with integral heat treatment equipment anti adhesion thread with nitrogen treatment on surface make it easier for handling.

Offering very best excellent Factory for drill bit set items,we are specialist manufacturer in China.Wining the majority of the critical certifications of its business,our Factory for drill bit set items are most effective sellers on the nearby and international market. When you need to have a lot more information about our factory and product list,please click the button bellow to check for it.


We're an enterprise that export Factory for drill bit set to China, we're authorized by the relevant state registratio. Major Factory for drill bit set and sell to many regions in China, solution readily available upon request. We have the spirit of "customer 1st, honesty first" principle, with a quantity of enterprises established long-term cooperative partnership.

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    service for concave dth bit solutions supplier in China,we support our clients with best high-quality goods and high level service.Getting the professional manufacturer within this industry,we've gained rich experience in making and managing.Our service for concave dth bit products won certifications of your local and international primary authorities .For far more detailed information and facts,please contact us!

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