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<title><![CDATA[EC21 Product Catalogs - mud sand pump]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/mud_sand_pump--2644/1/mud sand pump.html]]></link><item>
<title><![CDATA[Oilfield Cementing Tools Float Collar &amp; Float Shoe]]></title><link><![CDATA[https://senwell2008.en.ec21.com/Oilfield_Cementing_Tools_Float_Collar--9714769_9714948.html]]></link><description><![CDATA[mud into the pump from the upper end to the lower end, but the liquid of the well won&amp;rsquo;t the back in the casing below the valve or the outside circulation area of the casing.
Rubber plug is in t]]></description><pubDate><![CDATA[20170304]]></pubDate></item>
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<title><![CDATA[Drag Bit Non-core Bit 4 1/2&quot; Well Drilling Made in China Factory]]></title><link><![CDATA[https://scott1990s.en.ec21.com/Drag_Bit_Non_core_Bit--7977850_8262676.html]]></link><description><![CDATA[mud pumps and stabilizers for water wells, oil fields, construction, geothermal energy development, directional boring and underground foundation works.
Our purpose is to supply the best quality prod]]></description><pubDate><![CDATA[20130708]]></pubDate></item>

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