新闻资讯
12-30
On December 27, according to an announcement from Zijin Mining, the first phase of the world-class porphyry copper mine, Qulong Copper Mine, officially commenced production. This successfully achieved the overall goal of being completed and put into operation by the end of 2021. It was reported that after the first phase of the Qulong Copper Mine began production, along with the output from the Zhuhua Copper Mine, Julong Copper Industry is expected to produce 120,000 to 130,000 tons of copper in 2022; after reaching full production, the first phase is expected to yield approximately 160,000 tons of copper annually.
12-25
Tunnel boring machine tools. The tunnel boring machine has gradually become popular in recent years in domestic subway construction projects, cross-river tunnels, railways, tunnels, and large hydropower projects as a fully mechanized rock and soil excavation equipment.
12-25
In 2022, global coal demand reached 8.025 billion tons, setting a new historical high!?
Recently, the International Energy Agency (IEA) predicted in its "2021 Coal Report" that global coal demand is expected to reach 8.025 billion tons in 2022, driven by coal consumption in countries such as China, India, and Southeast Asia, surpassing the record set in 2013 and marking the highest level in history. Furthermore, global coal consumption is expected to continue to rise in 2024, reaching a new record of 8.031 billion tons.
12-25
Previously, the mining industry reported on the production halt at the LAS BAMBAS mine in Peru: "Why has the world's 9th largest copper mine stopped production?" The latest developments indicate that negotiations are not optimistic so far.
12-09
On December 3rd, the China-Laos Railway connecting Kunming, China, with Vientiane, Laos, officially opened for operation. The line starts in Kunming, travels south through Yuxi City, Pu'er City, and the Xishuangbanna Dai Autonomous Prefecture, and then passes through the Mohan Port to reach Vientiane, the capital of Laos. The total length of the railway is 1,035 kilometers, with a total investment of 50.545 billion yuan.
12-09
Cold milling machine cutter teeth
With the rapid development of highway construction in our country, cold milling machines have become a commonly used equipment for the maintenance of highway pavements and urban roads. For pavement excavation and renovation, cold milling machines have a high work efficiency and are a construction machinery with great market development prospects (see Figure 1, Figure 2).
12-03
China's coal reserves and annual production volume rank among the top in the world. Since 2005, with the adjustment of coal market prices, the economic situation of coal production enterprises has improved, and major domestic coal companies have continuously imported various models of comprehensive coal mining machines and semi-coal rock tunneling machines from countries such as Japan, Germany, the United States, the United Kingdom, Poland, Austria, and Australia.
12-03
On November 16, 2021, the price of iron ore futures was 540 yuan/ton, a decline of over 60% compared to 1358 yuan/ton in May of this year. The price trend of iron ore in the first and second halves of this year has shown a basic pattern of soaring and then plummeting sharply, and the downward trend of iron ore is still continuing.
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