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<title><![CDATA[EC21 Product Catalogs - spe polished]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/spe_polished--2630/1/spe polished.html]]></link><item>
<title><![CDATA[Compound Balance Beam Pumping Unit]]></title><link><![CDATA[https://theonly521zhao.en.ec21.com/Compound_Balance_Beam_Pumping_Unit--9067645_9069624.html]]></link><description><![CDATA[SPE 11E and SY/T5044-2003 and can be used in various conditions like oil extraction, coal mine methane gas drainage, shale oil and gas development.
Model
Rated polished rod load (kN)
Rated torque of ]]></description><pubDate><![CDATA[20140724]]></pubDate></item>

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