Hunan New Diamond Construction Machinery Co., Ltd.
Hunan New Diamond Construction Machinery Co., Ltd.
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Description
We purchase high quality material from different large steel factories in China according to different working conditions, processed with special heat treatment, the material is with various mechanical properties for various geological conditions;We use hig precision CNC pipe threadinglathe in processing. By nitriding the thread, we have enhanced abrasion resistance of the thread and lengthen the life time ofthe product;because of the stable quality, high performance and long life time,our products have been favored and respected all the time. Besides, we could research and produce drilling tools for specified performances and working conditions according to customers' requirements.
Applications
It is mainly used in geological exploration, coal mine, water conservancy and hydropower, highway, railway, bridge, construction and so on.
Specifications
| 1,Splines shaft (shank adapter) | 6,Extemal pipe adapter | 11,intemal pipe |
| 2,Water Jaoket | 7,lnternal pipe adapter | 12,big button bit(forexternal pipe) |
| 3, Water injection core shaft | 8,Big adapter | 13,small button bit(for internal pipe) |
| 4,Extemal flushing adapter | 9,small adapter | |
| 5,lnternal flushing adapter | 10,external pipe |
Feature Advantage
22 years of professional R & D and production
1. Factory direct marketing: minimizing costs
2. quality assurance: professional heat treatment technology, high wear resistance.
3. inventory guarantee: stable inventory, product specifications, models rich.