• <sup id="aaaaa"></sup>
  • <sup id="aaaaa"><delect id="aaaaa"></delect></sup>
    <small id="aaaaa"></small>
    <sup id="aaaaa"><code id="aaaaa"></code></sup>
    <tr id="aaaaa"></tr>
  • <sup id="aaaaa"><code id="aaaaa"></code></sup>
  • 午夜三级成人在线观看,办公室强奷漂亮少妇同事,亚洲国产超清无码专区,av中文字幕在线二区,国产热女视频一区二区三区,性欧美VIDEOFREE高清大喷水,国产午夜福利在线视频,日韩美无码2020

    About HILONG

    HomeAbout HilongHilong Industry

    GO Back

    Shenglong Shenglong Oil and Gas Pipeline Inspection Technology Co., Ltd.

    Shenglong Petroleum Pipe Testing Technology Co., Ltd. ("Shenglong Testing Company") is a professional subsidiary under the listed sector of Hilong Petroleum Industry Group. It is a high-tech enterprise specializing in testing technical services. Its main business is pipeline intelligence Inspection and evaluation, sales of pipeline intelligent internal detectors, direct evaluation of internal and external corrosion of pipelines, inspection and evaluation of drilling tools and oil well pipes, pipeline integrity management technical services, etc. Shenglong Testing has an experienced R&D, technical service team and an advanced pipeline testing and pulling test field, masters the core technology of pipeline intelligent testing data analysis, and is committed to providing customers with first-class integrity evaluation technical services.

    Shenglong Testing Company has obtained the national magnetic flux leakage testing (MFL) qualification, anti-corrosion construction and anti-corrosion safety qualification, and has passed the quality, health, safety and environmental system certification. The testing equipment in the pipeline has passed the ATEX explosion-proof certification, and the technicians have obtained relevant non-destructive testing qualifications, including the American ASNT, the British NS qualification, the magnetic flux leakage testing, and the pipeline integrity management qualification.

    Shenglong Testing Co., Ltd. has been paying attention to the world's cutting-edge testing technology, and actively maintains close contact with foreign industry pioneers: it has established a strategic partnership with the Southwest Research Institute of the United States to jointly carry out corrosion and protection, pipeline integrity management , non-destructive testing and evaluation technology research and development and application cooperation; in the field of complex small-diameter pipeline internal testing technology, Shenglong testing company has established close cooperative relations with the United States Quest pipeline testing technology company and the United States Pipeway pipeline testing technology company.

    Shenglong Testing Co., Ltd. attaches great importance to scientific and technological investment and new technology development, and its technical capabilities have been continuously improved. In the field of testing business, Shenglong Testing Co., Ltd. will continue to forge ahead, be brave in pioneering, make great efforts, and do a good job in testing technology services, and make greater contributions to the safe and reliable operation of oil and gas pipelines.

    主站蜘蛛池模板: 中文字幕人妻少妇久久| 中国大成色www永久网站| 欧美日韩国产福利在线观看 | 日逼视频| 人妻av天堂一区二区| 定西市| 国产老熟女狂叫对白| 亚洲综合色噜噜狠狠网综合 | 2020国产精品永久在线观看| 黑人大战日本人妻嗷嗷叫| 99视频精品全部免费国产| 中文字幕在线视频不卡| 亚洲精品自拍区在线观看| 操逼导航| 国产日韩欧美色综合| 国产精品中文字幕久久| 人人妻人人藻人人爽欧美一区| 亚洲精品色在线网站| 日本激情视频一区在线观看| 欧美性猛交ⅹxxx乱大交妖精| 亚洲AV永久无码天堂网国产| 4hu四虎免费影院www| 香河县| 久久久国产精品四虎| 亚洲天堂久久一区av| 亚洲精品一区二区动漫| 97中文字幕在线观看| 四虎海外在线永久免费看| 成人视频在线观看18| 一区二区三区激情都市| 中文无码乱人伦中文视频播放| 免费极品AV一视觉盛宴| 开心五月婷婷激情综合| www.四虎.com| 少妇无码一区二区三区免费| 超碰操逼| 国产亚洲成av人片在线观黄桃| av免费播放在线观看| 国产精品网红尤物福利在线观看| 国产视频在线播放精品| 丝袜高潮流白浆潮喷在线播放|