Domestic drying equipment manufacturers should take full advantage of China's accession to free trade organizations, strengthen technological exchanges, learn from foreign countries and learn from foreign advanced drying equipment, in order to speed up China's automation and control, ap…

Many people are very excited when they get a motor vehicle driver’s license. They change their skills in renting a car without training technology. This is okay, but it is also very easy to be deceived by rental comp…

China Petroleum and Petrochemical Equipment Industry Association (abbreviated as the China Stone Association) changed the working conference and the sixth member congress was held in Beijing shortly before. The conference elected the former president of Sinopec Corp. Wang Jiming as the chairma…

The PVC industry in Australia has basically eliminated the use of lead s…

Compared with other display technologies such as LCD screens and projections, LED displays have the advantages of bright colors, stable display, long service life, and wide viewing range. They are also used in commercial advertising, intelligent surveillance, high-end conferences, command cen…

Bacterial leaching processes are various. According to the different ways of contact between bacteria and ore, they can be roughly divided into two categories: bacterial heap leaching and stirred leaching. Bacterial heap leaching refers to a method of leaching bacteria liquid through the or…