波多野结衣国产精品,国模欢欢炮交啪啪150,国产精品高潮无码毛片,国产精品免费视频不卡

News

Hilong HL125S High-Steel Grade-Sulfur Resistant Drill Rods Selected in 2023 Shanghai Innovative Product Recommendation Catalog

Date 2023-07-31

(Shanghai, July 27, 2023) The Shanghai Municipal Commission of Economy and Informatization recently released its 2023 Shanghai Innovative Product Recommendation Catalog. The HL125S High-Steel Grade Sulfur Resistant Drill Rod for Complex Wells in Sulfur-rich Oil and Gas Field independently developed by Shanghai Hilong Oil Drilling Tools Co., Ltd. was included in the catalog, making it a key recommended innovative product in Shanghai.

HL125S is one of Hilong's independently developed 'three high' series products and features higher steel grade, high strength, high torsional resistance, and high sulfur resistance. It effectively addresses the performance bottlenecks of drill pipes that are used in harsh oil recovery environments, including issues such as hydrogen sulfide-resistant stress corrosion performance, insufficient torsional strength, and poor hydraulic performance, particularly in sulfur-rich deep wells, ultra-deep wells, and large-displacement wells. This product has significantly improved the safety and reliability of drilling and production in deep wells and complex wells in harsh H2S gas reservoirs environments.

Hilong is the first domestic Chinese company to develop and achieve large-scale production and market application of this level of product. With the extensive use of Hilong HL125S High-Steel Grade Sulfur Resistant Drill Rods overseas and the vigorous development of domestic oil and gas resources, HL125S is expected to contribute further to the safe and efficient extraction of oil and gas resources in harsh environments both domestically and internationally.

The Shanghai Innovative Product Recommendation Catalog is compiled by the Shanghai Municipal Commission of Economy and Informatization, which handles the application submission process and provides expert evaluation. The Shanghai Innovative Product Recommendation Catalog Editing and Review Committee then discusses the catalog before its public release. The selection of innovative products using cutting-edge technology aims to encourage the application of new technologies, drive industrial transformation and upgrading in Shanghai, and foster enterprise innovation. The Catalog reflects the forefront of annual scientific and technological innovation and application in Shanghai and is highly significant for demonstrating the strength of the industry.

乌克兰少妇videos高潮| 欧美日韩人成视频在线播放 | 日韩 欧美 动漫 国产 制服| 国产乱子精品一区二区在线观看| 青青草干在线黄色视频| a天堂资源新址| 第四色免费视频| 久久人人爽人人爽人人片dvd| 亚洲av区真痒| 少妇高潮喷水无套久久久久久| 久久久久久性高| 乱码1乱码2美美哒| 中文字幕久久波多野结衣av| 日韩理论无码| 国产精品无码av一区二区三区| 色综合久久88色综合天天| 狠狠躁日日躁夜夜躁| 操国产老逼视频| 午夜精品久久久久久久99热| 精品一二三四区在线观看| 国产精品视频一区无码| 亚洲国产三级在线观看| cytherea大战黑人| 亚洲精品区午夜亚洲精品区| 久久中文字幕人妻熟av女| 毛片视频乱码| 日本久久免费| 亚洲欧美综合精品成人| 丰满大肚子孕妇毛片| 国产精品视频伦| 亚洲欧洲无码av电影在线观看| 国产美女精品视频线免费播放软件 | 精品无码人妻被多人侵犯av| 国产麻豆视频一区二区| 在线 欧美 中文 亚洲 精品| 色婷婷综合激情中文在线| 日本激情五月婷婷| 欧美日韩视频无码一区二区三| 亚州AB一区二区| 国产成人无码精品一区二区三区| 网站无码在线观看12|