<thead id="gknkz"><rt id="gknkz"></rt></thead>

      亚洲人成网线在线播放va蜜芽,黑人强伦姧人妻久久,中文字幕亚洲无线码一区女同,日韩av人人夜夜澡人人爽,2019午夜福利不卡片在线,中文字幕一区二区人妻性色,东京热人妻无码人av,国产精品久久久久久久久久久不卡

      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: 射精专区一区二区朝鲜| 中文字幕av久久激情亚洲精品| 丝袜高跟麻麻浓精受孕人妻| 亚洲婷婷五月激情综合app| 精品国偷自产在线| 亚洲人成无码www久久久| 成人奭片免费观看| 在线视+欧美+亚洲日本| 自拍偷在线精品自拍偷| 无码福利日韩神码福利片| 国产精品无码一区二区三区不卡| 波多野结衣av在线无码中文观看| 久久综合精品国产二区无码| 国产亚洲精品久久综合阿香 | 亚洲日韩成人无码| 国产成人无码a区在线观| 色哟哟精品网站在线观看| 久久伊人精品青青草原vr| 亚洲综合无码久久精品综合| 波多野吉衣av无码| 亚洲一本大道av久在线播放| 精品第一国产综合精品aⅴ| 在线高清国语成人网站| 精品人妻无码视频中文字幕一区二区三区| 玩弄人妻奶水无码av在线| 色悠久久久久久久综合网| 中文字幕 人妻熟女| 欧美三级乱人伦电影| 亚洲精品tv久久久久久久久| 亚洲国产成人久久综合一区| 久久久女人与动物群交毛片| 亚洲欧洲日韩综合色天使| 国产精品熟女在线视频| 国产成人av一区二区三区在线| 欧美成人性视频在线播放| 18禁免费无码无遮挡网站| 久久久精品妇女99| 国产白嫩漂亮美女在线观看| 色老头av亚洲一区二区男男| 日本熟妇厨房xxxxx乱| 国产揉捏爆乳巨胸挤奶视频|