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
Record of No.4 Pipeline Project From Shanxi to Beijing
 
PrefaceThe No.4 pipeline of ShanXi,the length is 130 kilometers,with characters of small water resources,pipeline cross the mountain,more sections and difficult to dispatch,our staffs fight with dessert and mountains,from summer to winter,from early morning to late night,we finished the main part in three months and be famous for the speed.
 
    The No.4 gas pipeline project from Shanxi to Beijing, the pipeline specifications was 1219 × 18.4 / 22 / 26.4mm, design gas transmission capacity is 250 × 108Nm3 / a (8500 × 104m3 / d), design pressure is 12MPa, the whole line using steel pipe of grade X80M ,topography mainly for the river valley ,earth hills, and plain desert.
 
    Our company undertake the second section of Shanxi-Beijing No.4 gas pipeline project: 38.7km desert, 90.691km mountain section, total length 129.391km, total 13 section to construct. Although the water source shortage, more construction 
sections, road approaching difficult, and high construction difficulty, but under the leader of Zhang suozhu’s management team,all members of the project department will work closely together, and overcome difficulties.  From 3st July  to 30th September 2017, lasted nearly three months, the main project all successfully completed, to October 10 the final work was finished. 100 days without accident, high quality and efficient completed the established goals, got the praise of Party A, EPC and the owner, and called "Shanxi fourth speed".
 
    We Zhongtuo staffs will continue to keep this brave and Zhongtuo spirit of continuous fighting ,continue to write the legend of Zhongtuo.
 
 
 

Previous: Open a New Age of Largest Diameter Pipeline Rehabi
Next: Zhongtuo Rehabilitation New Master Work In Petroch

  
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: 亚洲精品国产精品乱码不99热 | 在线看高清中文字幕一区 | 欧美性生交大片 | 国产成人精品日本亚洲第一区 | 亚洲制服av| 人妻少妇精品视频二区 | 狠狠操社区 | 午夜狠狠干 | 亚洲日韩亚洲另类激情文学一 | 久久久久久国产精品免费播放 | 男人扒开女人内裤强吻桶进去 | 国产精品视频xxx | 成人小视频在线观看免费 | 激情综合婷婷色五月蜜桃 | 我要看免费毛片 | 色噜噜狠狠色综合日日 | 欧美极品一区 | 9久9久精品视频在线观看 | 国产午夜男女在线 | 欧美激情视频一区二区三区免费 | 任你操在线精品 | 67194中文字幕在线观看日韩 | 国产精品免费久久久久久久久久中文 | 中文字幕在线一区 | av免费片| 久久人人艹 | 999视频| 国产又大又粗又爽的毛片 | 日本一二三区在线观看 | 在线欧美成人 | 亚洲天堂2020| 国产亚洲精品久久久999密壂 | 资源av在线| 国产迷晕暴力玩弄网站 | 日韩高清在线观看 | 粗大猛烈进出呻吟声视频 | 蜜桃视频成人m3u8 | 欧美诱惑一区 | 二区三区偷拍浴室洗澡视频 | 免费无码成人AV片在线在线播放 | 好大好硬好爽18禁视频免费 |