Today, through the efforts of the company's scientific research personnel, we have completed the design and trial production of the new large well diameter high efficiency 538 series submersible pump.


Release time:

30 Jun,2011

On June 30, 2011, today, through the efforts of the company's scientific research personnel, we completed the design and trial production of the new large-diameter high-efficiency 538 series submersible oil pump. Today, through the efforts of the company's scientific research personnel, we have completed the design and trial production of the new large well diameter high efficiency 538 series submersible pump.

On June 30, 2011, today, through the efforts of the company's scientific research personnel, we completed the design and trial production of the new large-diameter high-efficiency 538 series submersible oil pump. Today, through the efforts of the company's scientific research personnel, we have completed the design and trial production of the new large well diameter high efficiency 538 series submersible pump.

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