亚洲欧美日韩综合久久,国产成人精品日本亚洲77上位,香蕉av777xxx色综合一区,女人被做到高潮免费视频

News

Hilong Won the Second Prize of Shanghai Key Product Quality Research Achievement Project Award

Date 2021-09-28

(September 18th, 2021, Shanghai) On September 17th, the "2021 Shanghai Key Product Quality Research Achievement Project" Award jointly issued by the Shanghai Municipal Market Supervision Administration and the Shanghai Municipal Commission of Economy and Information Technology was announced. Shanghai Hilong Oil Drilling Tool's " key quality performance research for 120S high-strength corrosion-resistant drill pipe drilling in harsh environment" project won the second prize of Quality Research Achievement Project Award, which has demonstrated the latest achievements Hilong has made and its strong innovative strength in technology and quality. 

 

The project research team has started the design based on quality functions, and carried out in-depth research on user needs and related standards. Combined with R&D and production experience, the team has tackled various technical problems and improved performance to meet the international standard, although constrained by the triple constraints - quality, cost and schedule. Breakthroughs in raw material alloy composition design and quality control technology have been made in the project, as well as innovation in numerous key technologies like heat treatment technology.


This project has raised the strength level of sulfur-resistant drill pipe, moreover, the HLIST special joint thread developed in the project has also been written into the international oil drill pipe Standard DS-1. Through the evaluation of a third-party, internationally-recognized laboratory, the performance indicators of 120S high-strength corrosion-resistant drill pipe for drilling in harsh environment have reached the international advanced level.


"The product, after quality improvement, has broken the monopoly of foreign products and filled the gaps in the domestic industry. It has successfully nailed down the contract of high-steel grade sulfur-resistant drill pipe for ultra-long displacement horizontal wells on artificial islands abroad, and has brought significant economic benefits, which enhances competitiveness of “Made in China” in the international high-end market." said Hilong Group Chief Engineer Xu Changxue: "This award is an affirmation of our technical and quality innovation work for drilling tools, and an incentive for our quality management work."


As a long-term quality improvement measure in Shanghai, key product quality research aims to encourage and guide enterprises to concentrate their superior resources, focus on key quality issues, and employ advanced quality management theories, methods and tools to make quality technology innovation, improve quality performance, and enhance quality and achieve benefits. A total of 50 projects have been identified as Shanghai key product quality research results in 2021.

国产欧美久久一区二区| 国产-第1页-浮力影院| 亚洲美女又黄又爽在线观看| 色综合视频一区二区三区44| 久久se精品一区精品二区| 欧美日韩久久久精品a片| 欧美色欧美亚洲国产熟妇 | 国产无遮挡又黄又爽高潮| 动漫av纯肉无码免费播放| 亚洲欧洲av无码专区| 亚洲综合伊人久久大杳蕉| 轻点好疼好大好爽视频| 国产精品午夜性视频| 国产成人av无码永久免费| 99热这里有精品| 亚洲欧美日韩国产成人精品影院| 狠狠噜天天噜日日噜视频麻豆| av无码欧洲亚洲电影网| 香港三级日本三级妇三级| 亚洲欧洲美色一区二区三区| 亚洲精品精华液一区二区| 亚洲人成综合网站7777香蕉| 国自产拍偷拍精品啪啪模特 | 天码av无码一区二区三区四区| 九色九九九老阿姨| 一本一道久久a久久精品综合| 免费无码va一区二区三区| 亚洲色欧美在线影院| 四虎影视88aa久久人妻| 丁香五月天综合缴情网| 蜜桃av久久久一区二区三区麻豆| 亚洲精品v日韩精品| 2020精品自拍视频曝光| 久久中文字幕人妻熟女少妇| 真人性生交免费视频| 奇米四色7777中文字幕| 免费观看a级片| 久久熟妇人妻午夜寂寞影院| 国产又色又爽又刺激在线观看| 久久综合九色综合欧美婷婷| 亚洲午夜成人精品无码色欲|