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<title><![CDATA[EC21 Product Catalogs - valve core assembling tools]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/valve_core_assembling_tools--2673/1/valve core assembling tools.html]]></link><item>
<title><![CDATA[API Oilfield Wellhead Annular Blowout Preventer/BOP]]></title><link><![CDATA[https://machinery14.en.ec21.com/API_Oilfield_Wellhead_Annular_Blowout--9182239_9182250.html]]></link><description><![CDATA[core and fore rubber core on the ram. The floating top rubber core can increase the seal reliability. A leading block, which mounted on the foreside of ram assembly, makes the drilling tools have aut]]></description><pubDate><![CDATA[20140912]]></pubDate></item>

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