HQ surface set diamond core bit natural diamond

AQ,BQ,NQ,HQ,PQ surface-set diamond core bit, impregnated diamond core bit, reaming shell, core barrel,overshot,PDC noncore bit

We are one of the main manufacturer for export, and the base of the exploration drilling and diamond drilling tools in China. Our products are used to explore mining and dam drilling. We produced 40000 pieces of the diamond core bits and the 15000 pieces of the reaming shells every year for five years. Our products as follows:

1. diamond reaming shells for exploration mining and dam drilling grouting; (They are the AQ, BQ, NQ, HQ, PQ, BQ3, NQ2, NQ3, HQ3, PQ3, TNW, NMLC, HMLC, T2 46,

T2 56, T2 76, T2 86, T2 101, T6 131, T6 146)

2. casing shoes bits; (AW, BW, NW, HW, PW)

3. natural surface set diamonds core bits, synthetic diamonds core bits, PDC bits;

4. NQ HQ core barrels, NQ HQ OVERSHOT

5. core lifter and core lifter case,and other parts;

We would like to have the chance to provide the above products to you. If you are interested in them (exclusive the DTH bits and the hammers because it is very heavy), we can send the samples to you to try and test. I believe you will be satisfied with our production after your testing.