精品无码中文视频在线观看-丰满爆乳在线播放-羞羞午夜福利免费视频-两口子交换真实刺激高潮-熟女少妇丰满一区二区

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: 脱岳裙子从后面挺进去视频| 欧洲不卡二卡三卡四卡免费| 久久成人麻豆午夜电影| 国产精品无码一区二区在线观一| 亚洲国产三级在线观看| 一女三黑人玩4p惨叫| 久久久国产成人一区二区 | 国产成人综合亚洲看片| 国模大胆一区二区三区| 中国少妇内射xxxx狠干| 亚洲 欧美 国产 制服 动漫| 色综合网天天综合色中文| 无码内射中文字幕岛国片| 精品亚洲成a人无码成a在线观看 | 两个奶头被吃高潮视频| 久久丫精品国产亚洲av| 色资源av中文无码先锋| 夜夜爽夜夜叫夜夜高潮| 中文亚洲欧美日韩无线码| 亚洲人成电影网站色mp4| 亚洲成av人片高潮喷水| 精品国产乱码久久久软件下载| 欧美巨大xxxx做受中文字幕| 欧美国产日产一区二区| 又黄又爽又无遮挡免费的网站| 成 人 免费 黄 色 网站视频| 国产精品人人爽人人做我的可爱| 制服丝袜一区二区三区| 亚洲av无码一区二区三区观看| 免费黄色电影在线观看| 无码人妻精品一区二区三区在线| 爽爽精品dvd蜜桃成熟时电影院| 99久久精品国产成人综合| 狂猛欧美激情性xxxx大豆行情| 亚洲色欲色欲大片www无码| 国产精品va在线观看无码不卡| 丁香花在线影院观看在线播放| 日产精品久久久久久久蜜臀| 国产玉足榨精视频在线观看| 老司机午夜福利视频| 国产在线观看高清视频黄网 |