中国鲜肉gay高中xx禁18网站-99re6这里有精品热视频-人妻少妇中文字幕乱码-无码日韩av一区二区三区

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: 国産精品久久久久久久| 60老熟女多次高潮露脸视频| 免费网站看av片| 亚洲成在人线aⅴ免费毛片| 日本一区二区三区免费播放| 亚洲av成人一区二区三区| a级毛片在线观看| 欧美极品jizzhd欧美| 999久久久免费精品国产| 丰满熟妇人妻中文字幕| 内射人妻少妇无码一本一道 | 乱人伦精品视频在线观看| 野外亲子乱子伦视频丶| 亚洲av日韩综合一区| 肥臀熟女一区二区三区| 亚洲中文无码av在线| 国产免费一区二区三区vr| 日本护士毛茸茸高潮| 午夜免费视频| 精品无码一区二区三区爱欲九九| 老熟妇性色老熟妇性| 中文字幕va一区二区三区| 久久久人人人婷婷色东京热| 免费三级网站| 中国老太婆xxxhd| 亚洲国产av高清无码| 人妻被黑人粗大的猛烈进出| 丰满少妇人妻久久久久久| 久久久久久亚洲精品| 国产中老年妇女精品| 国产精品久久久久久影视| 亚洲人成亚洲精品| 丝袜人妻一区二区三区| 暖暖 免费 高清 日本 在线| 无码精品视频一区二区三区| 国产精品51麻豆cm传媒| 麻豆亚洲一区| 人人妻人人藻人人爽欧美一区| 丰满岳乱妇一区二区三区| 亚洲日韩一页精品发布| 成人欧美一区二区三区在线观看|