免费视频www在线观看网站_亚洲.COM_亚洲小说网_中文字幕久久人妻舔少妇_国产人妻无码_日本综合久久_你懂的日韩欧美成人无码_白洁av_熟女野战_亚洲丝袜在线一区_几个美女沟厕小便各种大屁股_夜夜干夜夜爽_久久久性爱片_久综合_久久中文在线

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
人人操人人操98| 欧美性爱有声小说视频电影| 色黄网站无码| 加勒比中文字幕无| 婷婷色丁香东京热| 亚洲福利导99| 老湿网| 粗大熟妇| 久久久777亚洲| 青青草成人视频在线| 午夜A以中文字幕| 五月人妻综合97| 人妻精品11p| 亚洲三级色情视频在线观看| 乱伦图色| 亚洲情色第九十七页| 国产欧美综合在线首页精品| 91成人激情| 91夜生活| 大香蕉AA色色| 东京热视频在线观| 奇米影视天天狠狠无码AV| 亚洲三级自拍| 2015av天堂影院| 人人妻人人爱人人操人人操| 无码视频91| 精品国产+++无码黄桃| 男人捅女人捅爽30分钟| 色呦呦影院我不卡波多野结衣| 黄页无码观看在线精品| 欧美成人妻一区二区| 97久久超碰成| 六月丁香综合社区| 五月色情婷婷| 停停伍月色丁香| 亚洲曰韩毛片| 日逼无码| 日韩 无码 你懂的| 亚洲色婷婷| 亚洲四区欧美| 人人人操日日干AV| www.色女.com| 国产伊人视频| 4343啪啪在线| 巨乳人妻中文字幕| 男人V天堂A| 啪啪动图麻豆视频| 骚逼人妻| 亚洲乱码精品| 久久东京热色| 欧洲三级香蕉| 五月天影院爽爽爽| 偷拍人妻人妇视频网站| 熟妇久久天堂| 日韩人妻91| 天天色色射射| 亚洲综合在线观看的av| 黑人巨大刘玥XXOO| 乱大香蕉弋| 中文字幕久久久人妻白丝| 在线南美av| wwwxx亚洲淫妻| 亚洲淫秽人妻少妇| 青青草爱V视频| 国产三级片.com| 黑丝美女啪啪| 99黄色网址| 凹凸在AV| 色色97色| 91熟女性爱| 中出东京热| 色毛片A| 欧美青青草大香蕉AAA| 亚洲又大又粗又黄| 人人看人人插超碰| 强奸少妇影音先锋| 观看一区二区三区| 日本AA毛片| 婷婷色五月天AV| 东京热视频无码在线高清| 91成人网天堂| 五月天婷婷色情| 中国产一级a黄色乱人片| 久久er蜜桃| 黑料人妻一区| 亚洲啪啪啪网站| 超碰在线小说| 黄片儿青青草。|