Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
Hejian Deris Petroleum Drilling Equipment Co., Ltd
WhatsApp/ WeChat : +8615128708428 / 15028618918
Skype: jenny19871026shen
www.welldrillingbit.com
Contact : Jenny / Brean
On August 22nd, the cone-PDC composite drill bit was mass produced in the gemstone machinery Chengdu Gems Company. At the end of July, the new cone-PDC compound drill bit developed by Gems Machinery Chengdu Gems Company completed the test in the Ma 002-H1 development well constructed in Sichuan Maliuchang...
Author:
Ms. Jenny
Phone/WhatsApp:
Envoyer à ce fournisseur
Author:
Ms. Jenny
Phone/WhatsApp:
June 26, 2019
January 09, 2019
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
Fill in more information so that we can get in touch with you faster
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.