Oil pumping unit
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As a long-stroke pumping machine with a derrick, we employ an advanced range of technologies including torque control, intelligent control theory and vector control.
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Petroleum equipment supplier
Fax: +86-546-7278383
Email: sales@sdsunrisepetro.com
Address: No. 355, South 1st Road, Dongying City, Shandong Province, China
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