Specification :

We supply small PDC non-coring bit, which can be used for anchoring, blasting, injecting, etc.

Main application
1. the coal mine anchor cable supports
2. protections sneaking in the hard rock layer.
3. the drilling in soft-medium hard formation

Feature: Suitable for drilling in soft--medium hard rock formation ( terrane) . The service life of drilling is 10-30 times longer than normal alloy bits in the same rock formation ( terrane) . The efficiency can increases by more than 50% , non-diameter reduction, no need to repolish, reduce labor intensity effectively and save the work time.

We also produce a wide series of drilling rigs, mud pump and drilling accessories such as diamond core bit, reaming shell, PDC core bit, drilling rod, core barrel, casing pipe etc. in DCDMA, CDDA standards in order to meet customers' demand.

Looking forward to your inquiry: impexp( at) changtandrill. com. We’ ll feel happy to give you a quotation upon receipt of your detailed requirements.