The two sessions focus on key minerals, on behalf of the members of the hot discussion!
2022-03-10
In early December 2021, the Politburo meeting proposed to ensure energy and mineral security during the review of the national security strategy. This is the first time that such a high-level meeting has juxtaposed mineral security and energy security, which means that mineral security has risen to the national strategy.
2022-03-03
The drill rod is the high-frequency impact work output by the hydraulic rock drill in the rock drilling work of the drill group, and the working energy is transferred to the drill bit to do work on the rock through the rod body at the speed of the stress wave.
Brazil to develop mining development planning 2050
2022-03-03
This week, the Department of Mining and Metallurgy of Brazil's Ministry of Energy and Mining held its first working meeting with the National School of Public Administration (Enap, National School of Public) to listen to the opinions of relevant parties on the National Mining Plan 2050 (PNM).
Lianhuashan drilling tools, creating world-class drilling tools
2022-02-27
The development of drilling products is the process of constantly solving problems in practice and realizing innovation and progress.
2022-02-25
Threaded drill rod (also called hydraulic drill rod/hydraulic drill rod, heavy drill rod/heavy drill rod, trolley drill rod/trolley drill rod, large diameter threaded drill rod is also called drill pipe, guide drill pipe. The English language for threaded drill rods is drill rods, and the drill pipes are drill tubes) The threaded drill rods are generally equipped with hydraulic rock drilling jumbo, hydraulic rock drilling rig to drill rock blasting holes, bolt holes, or used as guiding drill rods. There are also a few equipped with pneumatic rock drilling equipment, such as 90 drilling frame, shaft drilling rig, etc.
US mining output up 12% in 2021
2022-02-21
According to the Mining.com website, the latest mineral product summary report released by the U.S. Geological Survey (USGS) shows that the output value of mines in the United States in 2021 is approximately US $90.4 billion, an increase of 12% over the previous year.
Pay attention to lotus mountain drilling tools:
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