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<title><![CDATA[EC21 Product Catalogs - beam pumping unit]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/beam_pumping_unit--2643/1/beam pumping unit.html]]></link><item>
<title><![CDATA[Online Underground Coal Spontaneous  Combustion Monitoring System]]></title><link><![CDATA[https://duketech.en.ec21.com/Online_Underground_Coal_Spontaneous_Combustion--11009293_11009305.html]]></link><description><![CDATA[unit.
Structure：
Dust filter, single tube, bundle tube, shunt box, extraction pump, gas sampling control cabinet, monitoring computer, spectrum multi-gas analyzer, thermal conductivity multi-gas an]]></description><pubDate><![CDATA[20231212]]></pubDate></item>
<item>
<title><![CDATA[API 11E Pumping Units / Pump Jack / Petroleum Products Oilfield Equipment]]></title><link><![CDATA[https://zhongshigroup.en.ec21.com/API_11E_Pumping_Units_Pump--11790563_11790570.html]]></link><description><![CDATA[API 11E C series of pumping units
Product overview: API C series of oilpumping unit is a kind of conventional beam pumping unit with the crank balanced method , and it is the most common and in the m]]></description><pubDate><![CDATA[20230516]]></pubDate></item>

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