The background and situation of high-tech instrumentation products have continuously raised higher, newer and more requirements for instrumentation, such as faster speed, higher sensitivity, better stability, and fewer sample volumes. Detection of micro-loss e…
Russia’s economic heavy industry and light industry were too light during the former Soviet era. Since 1998, the Russian economy has seen a recovery. The adjustment of machinery and the development of production have increasingly become the mainstream o…
"The fluorite is a precious resource that cannot be regenerated. During the 12th Five-Year Plan period, the country will implement a total fluorite mining and production limit, and take comprehensive measures from mine exploitation, production planning management, taxation, environmental …
As China's fastener industry is formed spontaneously, it must have its own unique features:
First, the scale is small: Fastener companies are rapidly adapting to the ever-changing market demands with their flexible management methods and have achi…
First, the scale is small: Fastener companies are rapidly adapting to the ever-changing market demands with their flexible management methods and have achi…
At a recent seminar, Rao Da, general secretary of the passenger car association, made a calm forecast for the auto market in 2011. He believes that the 2011 production and sales volume will be 17.7 million units, an increase of 2.9%. There will be negative growth in production and sales, …
Natural gas valve This series of natural gas valve belongs to the pilot piston valve. The main valve and pilot valve composed of two parts. The main valve from the valve seat, the main valve disk, piston, spring and other components. Pilot valve mainly by the valve seat, disc, diaphragm, spring…
Continental's tires produced by Continental Group will have a new feature: report tire pressure to the driver via smartphone. In addition, when inflating the tires, the system can also provide accurate air pressure information, thereby enhancing driving safety and improving fuel …
Special features of the valve - balance valve Knowledge Introduction: First, the concept and superior performance: â–² Balance Valve: is a special function of the valve, it has a good flow regulating characteristics, the relative flow and the relative opening of a linear relationship. Accur…
In the past 100 years, education has been the foundation of this industry. The development of the industry is based on talents. On the morning of March 21st, President Li Yongwu of the China Petroleum and Chemical Industry Association made the above statement at the "China Vocational Educ…
Three screw pump selection, to be as detailed as possible to understand the conditions of the pump, in addition to the operating parameters, such as flow, pressure needs to be clear, the characteristics of the transmission medium such as media corrosivity, gas content, solid sol…
Zhao Zhuang, general manager of Dongfeng Chaoyang Diesel Engine Co., Ltd., a pillar industry in Chaoyang City, said in an interview: “When the world economy hits a low point, sales of our products have hit new highs. Thanks to the country’s macro adjustments—expan…