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The difference and working principle of round teeth and pointed teeth of down-the-hole drill bits

The difference and working principle of round teeth and pointed teeth of down-the-hole drill bits

20-11-2024

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Open-air rock demolition works

29-06-2022
In which fields are drills tools used?

18-05-2022
Choosing rock drill tools should have the following characteristics

09-12-2021
23CrNi3Mo belongs to steel for rock drilling tools

22-06-2021
Mining machinery safety technology

14-05-2021
China Metallurgical North signed a mining and dressing engineering design contract for the Banggou iron ore project in Peru

08-04-2021

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