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012018-09In the first half of this year, the State Energy Group has completed the integration of its headquarters with the model of "functional departments + industrial platforms + service centers" and realized a profit of 40.2 billion yuan.
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252018-08According to foreign media reports, researchers at the National Laboratory of Albuquerque Sandia, New Mexico, developed a new wear-resistant material consisting of 90% ...
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212018-07Recently, a speech by Xin Guobin, deputy minister of the Ministry of Industry and Information Technology and director ...
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062018-07After decades of development, China's valve industry has developed thousands of valve manufacturers. Although the number is large...
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302018-06At present, there are more than 30 valve companies listed in the country. According to the disclosed annual report data...
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162018-06Recently, the Ministry of Industry and Information Technology released Document No. 23 of 2018, approving 594 industry standards and 63 industrial measurement technical specifications. Among them, the four valve industry...
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062018-06First, DN (Nominal Diameter) means the nominal diameter of the pipe, which is the average of the outside diameter and inside diameter. The value of DN = value of De - 0.5 * tube wall thickness. Note: This is ...
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232018-05In the recent survey and research activities conducted by the Municipal Science and Technology Bureau, the issue of scientific and technological innovation of enterprises has become the focus of researchers. This year, the Municipal Science and ...
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192018-05[China Chemical Instrument Network Policy and Regulations] The construction of the automatic surface water monitoring station is still underway. However, the groundwater monitoring project has reached an important stage of maintenance. According...
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082018-05[China Chemical Instrument Network Policy and Regulations] The construction of the automatic surface water monitoring station is still underway. However, the groundwater monitoring project has reached an important stage of maintenance. According...
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