Specification :

As one of the professional manufacturers and leading exporters of Premium-quality Drilling Rigs, Diamond Core Bits & Reaming Shells and Other Drilling & Mining Products in China, we supply impregnated diamond core bit and reaming shell both for wire line drilling or conventional double tube or single tube drilling. Our diamond core bits work well for mineral exploration, site investigation, water well drilling and other rock& soil drilling and tunneling, etc.

NQ Imp. diamond core drill bits are widely used for the mineral exploration. Our impregnated diamond core bits are ideally suited to modern drilling conditions. The impregnated diamond core bits are designed and manufactured to give optimum productivity and bit life, required to maintain cost efficiency for your drilling application.

Main Features:
1. Greater resistance to wear in most formations, particularly in the extremely hard rock formation.
2. Less sensitive to abuse, rough handling and improper use.
3. Self sharpening owing to the erosion of matrix and the diamonds.
4. Synthetic diamonds of high quality which are distributed evenly throughout the matrix.
5. Efficient cutting function provided by fresh, sharp diamonds continually.

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

If you have any inquiry, pls pay a visit to: www. changtandrill. com. We’ ll feel happy to give you a quotation upon receipt of your detailed requirements.