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<title><![CDATA[EC21 Product Catalogs - drlling]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/drlling--2842/1/drlling.html]]></link><item>
<title><![CDATA[Api 5ct N80 L80 P110 Oil 9-5/8 47ppf Casing Tube Oil Well Construction Octg Casing Steel Pipe]]></title><link><![CDATA[https://zhuyan230401.en.ec21.com/Api_5ct_N80_L80_P110--11826223_11828442.html]]></link><description><![CDATA[Petroleum special pipes are mainly used for drilling oil and gas wells and oil and gas transportation. Oil casing is mainly used to support the wellbore during driling and after completion to ensure ]]></description><pubDate><![CDATA[20230802]]></pubDate></item>

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