Qualified Rock drilling tools, pneumatic down-the-hole hammer, pneumatic DTH hammer, hydraulic DTH hammer, cir 70 drill hammer

1. professional rock drill bits manufacture

2. material of high quality steel

3. meterial of high abrasion resistant cemented carbide

4. advanced heat treatment technics

5. professional vacuum sintering technique

6. factory direct sales with competitive price

7. sufficient stock with full types

8. perfect after sales service