Specification :

Our company is the manufacture of pdc bit and drill rod in China.We have been in the field for 8 years.Our products have been tested in several stratums in China,and received a good recognition.
Our products includs drill bit and drill rod
PDC DRILL BIT .for petroleum exploration

PDC anchorage bit , cutter bit for coal mine

PDC core bit for geological prospection

For core drill bit there are two crafts ,diamond impregnated bit and PDC bit.The latter one can be subdivided into two types with tungsten carbide matrix or steel matrix.

We can make any size from your order for special style please provide blueprint or samples.
If you need specific information ,please click our website wwwDOTsd-topsDOTcn or email-jojoyyyAThotmail.com-/ call us