• <abbr id="cyced"></abbr>
          1. 亚洲成av人片一区二区三区,免费无码av一区二区三区,日韩大片在线永久免费观看网站,日本熟妇中文字幕三级,国产精品女同久久久久电影院,日韩成人无码毛片一区二区,亚洲另类欧美综合久久,精品日产高清卡4卡5区别

            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.

            主站蜘蛛池模板: 真实国产熟睡乱子伦视频| 色哟哟精品网站在线观看| v一区无码内射国产| 欧洲亚洲精品久久久久| 人人妻人人澡人人爽不卡视频| 波多野吉av无码av乱码在线| 精品久久久久久狼人社区| 亚洲国产av天码精品果冻传媒| 天天av天天爽无码中文| 国产肉体xxxx裸体137大胆| 亚洲天天影院色香欲综合| 亚洲国产精品成人综合色| 天堂а√在线中文在线| 伊人www22综合色| 性欧美欧美巨大69| 超薄丝袜足j好爽在线观看| 久久亚洲国产五月综合网| 亚洲精品色无码av试看| 天天做天天爱夜夜爽毛片l| 久久国产精品偷任你爽任你| 少妇愉情理伦片丰满丰满| 国产精品野外av久久久| 国产一区丝袜在线播放| 国产亚洲精品久久久久秋| 日本日本乱码伦视频在线观看| 久久99亚洲精品久久久久| а√天堂www在线а√天堂视频 | ā片在线观看免费观看| 99精品国产一区二区电影| 丰满熟妇乱又伦精品| 日本爽爽爽爽爽爽在线观看免| 热の综合热の国产热の潮在线| 人妻系列无码专区喂奶| 大学生被内谢粉嫩无套| 宅男噜噜噜66网站高清| 少妇真人直播免费视频| 青青狠狠噜天天噜日日噜| 亚洲国产成人影院在线播放| 热re99久久6国产精品免费 | 国产亚洲精品久久久久久无挡照片| 午夜理论在线观看不卡大地影院|