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Precautions for using DTH hammer

22-05-2021
In this way, the life of the down-the-hole hammer drill bit can be increased by 50%

20-05-2021
Sharing of construction methods for drilling rock-socketed piles with tricone bits of rotary drilling rigs

18-05-2021
Mining machinery safety technology

14-05-2021
Detailed introduction of down-the-hole impactor（DTH hammer）

28-04-2021
Correct use of roller cone bits tricone bits

27-04-2021
The bearing characteristics of tricone bit and different between PDC bit

26-04-2021
China Metallurgical North signed a mining and dressing engineering design contract for the Banggou iron ore project in Peru

08-04-2021
Simple understanding of tricone bits

08-04-2021
Cumulative global mining M&A transactions reach US$20 billion in 2020, down 28.8% year-on-year

19-03-2021

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