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<title><![CDATA[EC21 Product Catalogs - fracture thicker]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/fracture thicker.html]]></link><item>
<title><![CDATA[Heavy Weight Drill Pipe]]></title><link><![CDATA[https://hbmccarbon68.en.ec21.com/Heavy_Weight_Drill_Pipe--10964119_10995846.html]]></link><description><![CDATA[fracture of string without differential pressure and sticking because of the lower steel grade than drill collar, small touching area with the well wall.
square Kelly China
: Found Petroleum Equipmen]]></description><pubDate><![CDATA[20200523]]></pubDate></item>

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