欧美无毛视频,欧美视频精品全部免费观看,一区三区在线欧 ,在线精品高清中文字幕

Hotline: +86-021-57278880
Language:   
News
  • 2021/1/15
    The valve industry will accelerate industrial transformation and upgrading
    As the control part of the fluid conveying system, the valve has the functions of cut-off, regulation, flow diversion, countercurrent prevention, diversion and pressure relief. There are many kinds and various specifications.With the continuous development of valve technology, the application field of valves is also expanding, and the demand for high-end valves is expanding, which is not only a period of innovation and development in the valve industry, but also a period to meet the challenges. China's valve manufacturing industry after years of development, in the valve production and technology research and development, has made great progress, some enterprises and products have made good achievements, but the development and production capacity of high-end valve

    View more
  • 2021/1/15
    There are five opportunities for natural gas development during the 14th five-year Plan period
    As the control part of the fluid conveying system, the valve has the functions of cut-off, regulation, flow diversion, countercurrent prevention, diversion and pressure relief. There are many kinds and various specifications.With the continuous development of valve technology, the application field of valves is also expanding, and the demand for high-end valves is expanding, which is not only a period of innovation and development in the valve industry, but also a period to meet the challenges. China's valve manufacturing industry after years of development, in the valve production and technology research and development, has made great progress, some enterprises and products have made good achievements, but the development and production capacity of high-end valve In recent years, with the large-scale development and utilization of natural gas resources in China, the consumption of natural gas has increased greatly in the fields of power generation, civil use, transportation and chemical industry.In addition, countries attach more importance to the green and low-carbon economy, the development of natural gas has jumped to a new level. Natural Gas Industry 'resilient' in 2020 "The term 'resilient' can be used to describe the gas industry in 2020.Even if encounter COVID - 19 outbreak this year, oil prices plunged, clean heating policy shift, and many other "black swans" or adverse effect, in other industries to present type down the precipice, the natural gas market demand still maintain a certain growth rate, shows that the natural

    View more
Page 1 / 1 total 2 records Frist | Previous | Next | Last
+86-021-57278881
qrCode
主站蜘蛛池模板: 越西县| 西乌| 通许县| 丰宁| 合山市| 韶山市| 宁陵县| 新源县| 运城市| 社旗县| 张掖市| 高唐县| 玛纳斯县| 大英县| 济宁市| 香格里拉县| 天水市| 凤翔县| 满城县| 成安县| 利川市| 天台县| 凤冈县| 诸暨市| 桐柏县| 太仆寺旗| 谷城县| 讷河市| 岑巩县| 通海县| 伊金霍洛旗| 南平市| 明溪县| 策勒县| 绩溪县| 屏南县| 桂东县| 望城县| 沁源县| 公主岭市| 朔州市|