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<title><![CDATA[EC21 Product Catalogs - elastic pipe strings]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/elastic_pipe_strings--2644/1/elastic pipe strings.html]]></link><item>
<title><![CDATA[Oilfield Drill Pipe]]></title><link><![CDATA[https://hbmccarbon68.en.ec21.com/Oilfield_Drill_Pipe--10964119_10995849.html]]></link><description><![CDATA[pipe has complicated load, at the same time it is subjected to stress such as pulling,pressing,torsion and bending, and drill pipe string itself is an elastic system, drilling fluid in the process of]]></description><pubDate><![CDATA[20200523]]></pubDate></item>

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