Pumpjacks Suppliers in Yantai, China

Pumpjacks are over-ground mechanical drives that convert the rotary motion of a motor to a reciprocating piston of a pump shaft in an oil well. (more)
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Jereh Drilltech
Address: No. 7 Aucma Street Laishan, Yantai, Shandong 264003 China
Business Type: Manufacturer

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