Lead Zinc is one of the older metal human extracted from the lead-zinc ore. Lead and zinc are widely used in the electrical industry, machinery industry, military industry, metallurgical indus…
With the development of science and technology, the scenic spot ticketing system has become more informative and intelligent, allowing scenic spots and other entertainment venues to bid farewell to the era of manual ticketing and secondary admission.
The scenic ticket …
At present, intelligent manufacturing has become an important part of China's industrial upgrading. As a traditional security door and smart lock industry, how to use the new thinking of the Internet + in the wave of smart manufacturing to gain the dividends of the information age is cons…
1. low concentration of iron and steel plants, small scale and scattered
According to statistics, in 2005, there were 18 enterprises with a crude steel output of more than 5 million tons in China, accounting for only 46…
     Adjusting the floating mineral slurry comprises a slurry depth, PH value and the like. The temperature and water quality of the flotation slurry have obvious conditions for sorting. Before the slurr…
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On September 21st, 2017, Tongli Heavy Industry was very happy during the “BICES 2017†exhibition. After a large number of continuous mining products of Inner Mongolia, a large coal industry group in Inner Mongolia once again cooperated with Tongli Heavy Industry and signed 550 units…
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A mine in Jiangsu originally used the up-point column to fill the mining method. It not only has a top and bottom column, but also has a column and a point column. The total loss rate of the mine is generally about 20%. Under the condition t…
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Everything is like a gold
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