• <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

            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: 熟妇人妻中文a∨无码| 国产精品久久久久不卡无毒| 一本久久a久久免费精品不卡 | 国产色精品久久人妻| 国产精品天干天干在线观看澳门| 午夜视频在线瓜伦| 亚洲熟妇自偷自拍另类| 国产bbbbbxxxxx精品| 乱码丰满人妻一二三区| 国产在线偷观看免费观看| 一本大道东京热无码av| 国产成人无码18禁午夜福利p| 亚洲色国产欧美日韩| 亚洲精品日韩一区二区电影| 久久综合狠狠色综合伊人| 欧美videos另类粗暴| 99日本精品永久免费久久| 国产成人精品免高潮在线观看 | 18黑白丝水手服自慰喷水网站| 国产网友自拍在线视频| 国产欧美日韩综合视频专区| 国产精品青青青高清在线| 欧美人与物videos另类| 中文字幕无码专区人妻系列| a毛看片免费观看视频| 丁香五月激情综合国产| 十八禁午夜私人在线影院| 八区精品色欲人妻综合网| 亚洲欧美另类精品二区| 冲田杏梨av一区二区三区| 亚洲欧洲日韩在线电影| 国产午费午夜福利200集| 五月天激情电影| 老司机午夜福利试看体验区| 2018国产大陆天天弄| 无码少妇一区二区三区浪潮av| 久久日本三级韩国三级| 又大又紧又粉嫩18p少妇| 亚洲午夜无码极品久久| 无遮挡1000部拍拍拍免费| 成人乱码一区二区三区四区|