The world's top ten lead and zinc mines, you know a few?
2021-11-05
1. Rampura Agucha Location: India Company: Vedanta Limited Reserves: 51.1 million tons, grade: zinc 14.0, lead 1.8, resources: 5.27 million tons. Mine life: open to March 2018, underground to 2030. Raw ore production capacity: 6.15 million tons/year
What kind of down-the-hole percussion drilling tool
2021-10-28
Different from the top hammer impact rock drilling tool, the down-the-hole impact rock drilling tool is a kind of large-diameter drilling and blasting method with compressed air as the power source, and the power part enters the rock hole to drill rock. At present, it is widely used in rock drilling engineering at home and abroad.
Henan found super large gold mine! The initial estimate of gold reserves is 31.55 tons!
2021-10-28
27 October Reporters learned from the Henan Provincial Bureau of Geology and Mineral Resources The bureau is located in the area of Wai Shan City, Zhuzhuang Town, Tongbai County. Major prospecting breakthrough Discovery of a very large gold mine
Full hydraulic drilling tools for open-air drilling vehicles
2021-10-14
The full hydraulic open-pit rock drilling rig is a rock drilling machine widely used by the domestic construction department, mainly used in open-pit mines, cement and building materials industry stone market, construction industry and road engineering quarry construction.
2021-10-14
Tongguan is the third largest gold-producing county in the country, known as the "Golden City of China", and it is also a resource-based city that is highly dependent on the development of the gold industry. Since the 1970 s, a total of 4,500,002 yuan of finished products have been sold and nearly 2.5 billion yuan of taxes and fees have been paid. After decades of high-intensity development, since the beginning of this century, the gold resources in Tongguan County have been exhausted day by day, the industrial efficiency has accelerated, and the fiscal revenue has shrunk significantly. Affected by this, there is a huge gap in people's livelihood investment, low public service capacity, serious ecological environment debts, and geological hidden dangers need to be rectified urgently. How to break the curse of "mine exhaustion and city decline", as a national resource transformation pilot county, Tongguan County,
Lianhuashan drilling tools wish the motherland prosperous and strong
2021-10-03
Lianhuashan drilling tool Bless our motherland prosperous and strong I wish you all a happy National Day
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