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Daqing Dannuo Petroleum Technology Development Co., Ltd.

TEL:0459-5057767

FAX:0459-5057757

Address:Address: 19 Changxin Street, Economic & Technological Development Zone, Ranghulu District, Daqing, H

E-mail:dqdannuo@163.com

Industry news

CURRENT:>NEWS>Industry news

Non-beam pumping uni...

Non-beam pumping unit Update the industry standard

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Daqing oil field in...

Daqing oil field in China, nearly a thousand pumping units are exported to Canada

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0459-5057767
dqdannuo@163.com
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