Specifications

1. for pebble,rock,gravel etc
2. durable use,long service life
3. larger size can be customize.

China top factory supply different mining pdc diamond bit
 

Zhengzhou DEFY is one of the main drilling rig manufacture and exporter in China. We offer whole set of drilling rig with the drill bit as your requirement.

If you could kindly tell us your required diameter and local stratum(there is rock or not), we can recommend you suitable drill bits.

diamond bit features:

Zhengzhou DEFY service