Large diameter big hole down the hole DTH hammers and bits Numa shank

Company Info
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 Ad...
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Company Profile

• Year Company Registered: 2011-03-01
• Annual Sales Amount: Above US$100 Million
• Total No. of Staff: 101 – 500 People
• No. of R&D Staff: 11 – 20 People
• No. of Engineers: 31 – 40 People
• Export Ratio: 31% – 40%
• OEM Services Provided: YES
• Payment Terms: T/T, L/C, WU
• Business Type: Manufacturer, Trading Company
• Quality Certificate:
  CE, ISO9001, CCC, ISO9001:2008
• Main Export Markets:
  Western Europe, Eastern Europe, South America, Southeast Asia, Eastern Asia, Mid East, Oceania, Africa
• Competitive Advantage: Our advantages:
  We have advanced production equipments & talented researchers & technicians & rich experiences in R & D and production.
  We use the best quality raw materials.
  We adopt advanced production technology & strict testing procedure.
  We passed ISO9001 quality management system certification.
  We accept OEM manufacturing and produce on your design.

• Application: Others 
• Type: Others 
• Brand Name: New Diamond,Atlas copco,Sandvik 
• Model No.: NUMA100,NUMA125,NUMA1120.etc. 
• Place of Origin: Hunan  
• Min.Order: 1 Piece/Pieces
• Means of Transport: Ocean, Air, Land

• Production Capacity: 2000 unit/month
• Packing:wooden package
• Delivery Date: 25 days