<pre id="oh3c6"></pre>
    <menuitem id="oh3c6"></menuitem>
    <em id="oh3c6"><ul id="oh3c6"></ul></em>

  1. <table id="oh3c6"><optgroup id="oh3c6"></optgroup></table><samp id="oh3c6"><delect id="oh3c6"></delect></samp>
  2. <pre id="oh3c6"><option id="oh3c6"></option></pre>

    天堂а√在线最新版在线,最新69国产成人精品视频免费,青青草原国产av福利网站,成人无码视频免费播放,欧美精品videosbestsex日本,韩国午夜福利片在线,成人国产精品一区二区免费看,狠狠色狠狠爱综合蜜芽五月

    About HILONG

    HomeAbout HilongHilong Industry

    GO Back

    Hilong Pipeline Engineering Technology Service Co., Ltd.

    Hilong Pipeline Engineering Technology Service Co., Ltd. is a research and development technology-based enterprise integrating internal and external coating of pipelines, robot internal patching, oil pipe anti-corrosion technology research and pipeline integrity technical services. Holding <01623.HK>) is a wholly-owned subsidiary. The company covers an area of ??500 mu and has a professional stacking site of nearly 200 mu. It is located in Shanghai Baoshan Industrial Park, adjacent to Shanghai Baosteel Group and East China Steel Pipe Production Base, and 3.5 kilometers away from Shanghai Luojing Port, with convenient transportation.

    The company is "Shanghai High-tech Enterprise" and "Shanghai Little Giant Cultivation Enterprise". It has won 1 national innovation fund and 2 high-tech achievement transformation projects. The project has been approved and completed. More than 30 technology development projects, more than 20 patents and utility models. Hilong Group has professional pipe research institutes and materials research institutes, as well as nationally qualified testing and inspection laboratories.
    The company has a coating production base in Shanghai, with a total of 4 pipeline internal and external coating production lines and a complete testing and inspection laboratory. The maximum coating diameter is 2.6 meters, and the maximum single steel pipe length is 18 meters. The coating capacity exceeds 15 million square meters, and various liquid coatings can be applied to the inner wall of the steel pipe, and the outer wall is coated with three layers of polyethylene/polypropylene (3PE/PP), two layers of polyethylene/polypropylene (2PE/PP), single layer Layer/double-layer/three-layer sintered epoxy powder (FEB/2FEB/3FBE), and other outer coatings for anti-corrosion processing and inspection.
    The company has established a complete ISO9001 quality management system and HSE environmental management system, and has been operating effectively.
    The company constantly summarizes scientific theories in the practice of anti-corrosion technology, and under the guidance of scientific and technological principles, through large-scale investment, it continuously improves the quality level of products and develops new materials, new processes and new products. Strive to make the company become a first-class enterprise of anti-corrosion materials and products for oil pipes, and repay the society. Relying on technology for development and quality for survival, we are willing to cooperate with domestic and foreign counterparts for common development and create a new situation in oil and gas development and pipeline construction.

    主站蜘蛛池模板: 国产精品一卡二卡三卡破解版 | 久久不见久久见www日本网| 国产白丝精品爽爽久久久久久蜜臀| 成人精品一区二区三区电影 | 亚州国产av一区二区三区伊在| 美女内射毛片在线看| 欧美成人一区二区三区在线观看| 天天爱天天做天天添天天欢| 亚洲偷精品国产五月丁香麻豆| 最新版天堂资源中文官网| 无码少妇一区二区三区浪潮av| 久久精品国产只有精品66| 无套内谢的新婚少妇国语播放| 黄网站免费永久在线观看下载| 永久免费看啪啪的网站| 亚洲国产成人高清影视| 国产精品99久久久精品无码| 一区二区 在线 | 中国| 精品久久久久久中文字幕无码vr| 国产成人无码午夜视频在线观看| 国产精品福利在线观看无码卡一| 久久亚洲精品成人av无码网站| 亚洲日本乱码一区二区产线一∨| 久久久久无码精品国产人妻无码| 精品一区二区三区在线成人| 2021自拍偷在线精品自拍偷| 一本一道av中文字幕无码| 一本久道综合在线中文无码| 特黄三级又爽又粗又大| 色舞月亚洲综合一区二区| 人人爽久久久噜噜噜婷婷| 欧美性xxxxx极品娇小| 国产成人亚洲无吗淙合青草| 醉酒后少妇被疯狂内射视频| 国产美女口爆吞精普通话| 97国产精品麻豆性色aⅴ人妻波| 国产精品一区二区在线观看| 综合 欧美 小说 另类 图| 特黄做受又粗又大又硬老头 | 麻豆成人国产亚洲精品a区 | 东京热中文字幕a∨无码|