In the drill pipe production line of Baosteel Pipe Branch, which is composed of almost all imported equipment with high price, one of the domestically produced equipments is particularly eye-catching. This is the first 125-ton automatic friction welding developed by Changchun …

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Some developing countries have accelerated the development of the chemical and petrochemical industries, putting Europe in the face of increasing competition challenges. This situation has caused the EU's attention. The European Union’s 2015 “European Chemical Industry Outlook…

After the rapid development of China's auto industry in recent years, the market is in a relatively stable growth trend in 2006. After experiencing a sharp drop in profits last year, the commercial vehicle market has finally bottomed out this year and shows signs of recovery.

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As we all know, mainly by the metering pump driven by power, fluid delivery and regulation of three parts. Power driven device through the mechanical linkage system to drive fluid delivery diaphragm to achieve reciprocating …

According to "Guangming Daily" reported on January 4, 2007: What is the electronic structure inside the material? Today, this puzzle that plagues scientists is expected to be solved. The "Ultra High Energy Resolution Vacuum Ultraviolet Laser Angle-Resolved Phot…

In order to meet the requirements of domestic high-quality mercerized cotton and hank yarn dyeing production, Jiangsu Wuxi Fulong Textile Engineering Technology Co., Ltd. has cooperated with Japanese companies to develop successful tank-type high-speed rocking yarn based on ye…

The Ministry of Land and Resources recently issued a total control index for tungsten mines and rare earth minerals in 2007. In 2007, the national total control index of tungsten concentrates (65%) was 59,270 tons, and the total control index of rare earth oxides mining was 87,020 tons.
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