xvideos官网入口_2020久久精品亚洲热综合_一本久久综合亚洲鲁鲁五月天_日韩在线视频资源_日日碰狠狠_亚洲欧美日韩制服

For home ★ Join collectio Chinese English
Home News About us Installation branch Pressure testing branch Lining repairing branch Crossing department International branch Inland branch Department Customer opinion
News
Corporate Culture
Engineering Information
Notice
Career Center
 
You now:Home > English > News > Engineering Information
Open a New Age of Largest Diameter Pipeline Rehabilitation in China
  ---The Reconstruction Project of Water Pipeline in Shenyang
    Nanta Water Distribution Plant
 
    Nanta Water Pipeline Renovation Project from the intersection of Shenshui East Road and Changqing Street to the west valve side of CNPC oil station. The total length of the pipeline is about 5910 meters,the pipe specification is DN2000 concrete pipe, the wall thickness is 220mm. The project opened the largest diameter of 2 meters pipeline rehabilitation first, and accumulated valuable experience for the future of China's large-diameter pipeline rehabilitation work.
 
    The pipeline was laid in the nineties, has been running for more than 20 years, the pipeline pressured by the soil and large vehicle dynamic load vibration, more leakage points, serious waste of water resources, daily maintenance work increased , to ensure that the pipeline safe operation,environment protection,
reduce the amount of earth excavation work, and use U-HDPE pipe shaped  lining technology to recovery the old pipeline.
 
    The project is in full operation, in order to ensure the construction quality, the company's chief engineer Ge YanChao personally guides in the site, the project staffs all coordinate with each other actively, with hard work and serious work attitude of staff and the company's excellent rehabilitation technology, got the  the praise of owners, we look forward to complete the project successfully as soon as possible.
 
 
 

Previous: Put into escort for the first coal transfer line i
Next: Record of No.4 Pipeline Project From Shanxi to Bei

  
About us /  Customer service / Contact us Copyright ? 2010 Henan ZhongTuo Petroleum Engineering Technology Co.,Ltd All rights reserved
豫ICP備05002509號
主站蜘蛛池模板: 久久精品亚洲成在人线av麻豆 | 日本一区精品 | 国产日产免费高清欧美一区 | 国产伦一区二区三区视频 | 国产裸拍裸体视频在线观看 | 日韩精品久久久久久久软件91 | 亚洲国产欧美在线人成最新 | 免费人成在线观看成人片 | 中文字幕av一区二区三区 | 成人一区二区三区在线观看 | 精品久久久久久久久久香蕉 | 99久久免费国产 | 欧美激情视频一区二区 | 天天干天天插天天 | 中文字幕在线观看不卡视频 | 少妇又色又爽又高潮极品 | av免费在线播放网址 | 色两性网欧美 | 欧美一级免费高清 | 亚洲国产精品无码一区二区三区 | 免费v片在线观看 | 亚洲成人诱惑 | 99玖玖视频 | 天天操操操操 | 久久久久亚洲精品乱码按摩 | 亚洲AV无码一区二区三区观看 | 国产在线观看第一页 | 成人国产精品色哟哟 | 高清性做爰大片免费视频 | 国产成人午夜片在线观看高清观看 | 亚洲区精品3d国漫同人 | 国产精品无码一区二区三区不卡 | 亚洲国产精品成人午夜在线观看 | 国产精品一区二区福利视频 | 逼自拍偷拍自拍天堂偷拍 | 中文字幕无码肉感爆乳在线 | 成在人线AV无码免费高潮喷水 | 99久久精品免费看国产免费软件 | 涩爱av色老久久精品偷偷鲁 | 综合久久国产 | 久久精品人妻无码专区 |