Big Hole Numa100 Numa120 Numa125 Numa1120 DTH Bit Down The Hole Hammers

Hunan New Diamond Machinery and Equipment Co., Ltd is a modern high-tech enterprise, specialized in researching and manufacturing rock drilling equipments and pneumatic tools.

We mainly produce:

1.1-2" Low-Middle Air Pressure DTH Hammer

2.3-12" High Air Pressure DTH Hammer (with/without Foot Valve)

3. Big Hole High Air Pressure DTH Hammer

4. Reverse Circulation Hammer

5. Down The Hole Bit

6. Overburden Drilling

7. Hole Opener Bit

8. Thread Button Bit

9. The Others (Shank Adapter, Coupling Sleeves, Drill Tube, Adapters etc. )

After 2 years' development, we are now having a production base covers 80 acres, with more than 300 skilled technicians works in. Our products are widely applied to earthmoving engineering, mining exploitation, oil drilling, water well drilling and pile foundation engineering etc. With rich experience in R & D and production, excellent management team, strong innovation creativity and production scale, our company has achieved great success continuously by the excellent quality products, which have been well accepted by end users and the brand has received extensive positive feedback from international markets and products have been exported to the United States, Australia, Brazil, South Africa, South Korea and other countries. Now we become to one of the most famous enterprises in drill industry in China, and we have the most complete product line, the most abundant series, and the most widely types.