吞精囗交69激情欧美_小米17系列起售价4499元_AV天堂新网址_亚洲欧洲成人无码_秋霞AV鲁丝片一区二区_人妻少妇蜜桃_欧美aaa片_中文字幕秋霞中文字幕_大香蕉520AV_懂色一区二区三区_天天色综合3_手机在线看片你懂的_久久精品国产v日韩v亚洲_日韩AV性爱一区在线_玖玖人妻

★ 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
Crossing Company Creates a New Record [2016-06-23]
Saudi Agriculture Ministry Purified water pipeline [2016-05-12]
Ningxia Petrochemical outer transmissiom refined [2016-04-26]
Lu Wan Pipeline Reroute HDD crossing Completed [2016-03-28]
Zouxian Power Plant project [2016-03-17]
Kaifeng-Zhengzhou Gas Pipeline Operation Project [2016-01-19]
Completion of West-East gas transmission pipeline [2016-01-19]
Owner: Northwest oilfield company, SINOPEC [2016-01-07]
Northwest PetroleumBureau KucheHot-tapping project [2016-01-07]
Daqing Xinhua Power plant [2016-01-07]
Saudi Arabia SWCC pipeline pressure testing starts [2015-09-25]
Pipeline lining repair project is progressing [2015-09-14]
Page 2 of 8     1 2 3 4 5 6 7 8
About us　/ 　Customer service　/　Contact us Copyright ? 2010 Henan ZhongTuo Petroleum Engineering Technology Co.,Ltd All rights reserved
豫ICP備05002509號
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |