新_eng.jpg)
- Your position:Home >> Modern Oil >> Science & technology >> R & D capability
-
A device for evaluating drilling efficiency 2020/11/25 15:18:22 
- Previous:An experimental...
- Next: An online filli...
| A device for evaluating drilling efficiency |
| 2020/11/25 15:18:22 |
|
|
Contact： Mr. Yu Tel：13907216790， 0716-8238861 Fax：0716-8238748 Address： NO. 8, Jingsha Avenue, Jingzhou City, Hu Bei Provence, China
ZIP CODE：434000 Bank ：Constraction Bank OF China Jingzhou Municipal Branch Account：42001625108050000680 Tax reg：421001735200206 Email:ceo@www.huanbaosw.com
Copyright?2009 Modern Oil S&T Co. Ltd. of Jingzhou (Most) technical support provided by Jingzhou Baijie
