Hunan New Diamond is a professional manufacturer for rock drill and pneumatic tools. We are now having more than 500 staff. We mainly producing:
1-12 High air pressure down the hole DTH hammers & Bits (series including DHD, SD, QL, Mission, NUMA and our designer items, etc.) /
Middle-low air pressure down the hole DTH hammers & bits (BR, CIR,J series, etc.) /
Reverse circulation DTH hammers & bits /
Overburden drilling tools /
Thread button bits, hole opener bits /
Other items (spare parts) /
Besides our self-developed items, we can produce on your design. Contact me if your are interested.
We are regularly Selling: dth button bit, dth hammer, reverse circulation drill tool, mining down hole hammer, down the hole hammer, thread button bit, dth hammer button bits, threaded button bit, down the hole drilling. |
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