Focused on improving oilfield crude oil recovery rate for 20 years

Technological innovation creates the future of enterprises

  • National Service Hotline ：
  • +8613905342326
PRODUCTS
center
Service hotline：
+8613905342326
Honorary qualificati
Home / Honorary qualifications
Utility Model Patent Certificate 14
Utility Model Patent Certificate 14
Next：Utility Model Patent Certificate 15
Previous：Utility Model Patent Certificate 13
Return

  • Hotline

    Hotline

    8613905342326

  • TOP

contact us
Dezhou Huahai Petroleum Machinery Co., Ltd Phone:86-0534-2625088 Fax:86-0534-2627788 Contact person: Mr. Zhang Mobile phone:+8613905342326 +8618653409988 address：China·Shandong Province·Dezhou Economic and Technological Development Zone Website：www.ruswolf.com
Contact address：China·Shandong Province·Dezhou Economic and Technological Development Zone

Contact phone number

+8613905342326

Copyright © 2024 Dezhou Huahai Petroleum Machinery Co., Ltd
备案号：鲁ICP备2020043075号-1鲁公网安备 37149202000860号技术支持：极速互联
乐动在线注册 | 乐投网页版_乐投（中国） | 华亿体育平台_华亿体育(中国) | 九州注册 | 开云在线登录 | 华体会买球 | 开云在线开户/注册/备用/官网 | 球友会 | 华体平台_华体(中国) |