Downhole Drilling Tools, Range Hood Performance Testing Equipment and Electric Control Cabinet
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Company Introduction
HeBei Jerry Petroleum Machinery CO., LtD
Account Registered in: 2017
Last Login Date: March 26, 2024
Screw pump, the ground drive device, frequency conversion control cabinet, motor direct driving device drivers, ground mixture pumps;Screw pump is special anchor device, tubing centralizer, sucker rod