Home > Manufacturer for Hammer Bit

As one of the leading dth bits manufacturers and suppliers in china, we warmly welcome you to wholesale quality dth bits at competitive price from our factory. drill better, drill more! gmd is endeavoring you achieve the goal of becoming the most reliable supplier to our customers, we are looking forward to the cooperation with you.

Our company mainly researches, designs and manufactures the following products: high pressure dth hammers (which are the most advanced products in the field in china), all kinds of dth bits, eccentric drilling tools for drilling with casing in the cover rocks and loose rocks, all kinds of threaded bits, rc reverse circulation hammers and bits, shank adaptors and coupling sleeves, various kinds of tool joints and drill pipes, and spare parts for drilling …

Centering bit 48-20-5495 (included) is recommended for exact spot drilling and to avoid bit wandering during use. the drift key 48-20-5497 (not included) allows for easy removal of the centering bit. the one piece core bits are available in sds-max or spline shanks, ranging from 1-1/2” to 6” diameters and overall lengths of 11-3/8” or 22”, with a drilling depth of 3”.

China drill pipe api 73mm, china drill pipe api 73mm suppliers and manufacturers directorysource a large selection of drill pipe api 73mm products at drill pipes ,18 5/8 api casing pipe ,api pipes from china alibaba

We attach importance to innovation, in particular with patents of China on Manufacturer for Hammer Bit, its excellent technologies has reached the international advanced level, and features a high reputation inside the Manufacturer for Hammer Bit industry. Our group not merely has superb researchers and industry nationwide sales and service network, but additionally are China buyers specified brand makers.


Qualified Manufacturer for Hammer Bit products of China supplier for international and regional trade enterprise.Being the most effective goods of our factory,our Manufacturer for Hammer Bit goods series have already been tested and won us specialist authority certifications. For more parameters and solution list specifics,please click the button to acquire a lot more info.

We Export

If you need additional information, or have any special requests for equipment, please fill out the following form.

Contact Us