Tel: +86-534-5737702
Fax: +86-534-5737703
E-mail: sales@drillingfluidsolution.com
Add: No.80 Changxing road, Economic Development Zone, Dezhou, Shandong, China
Skype: betterdrilling2008
WeChat: 0086-187 6406 8509
whatsapp: 0086-187 6406 8509