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<title><![CDATA[EC21 Product Catalogs - land drilling rig]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/land-drilling-rig--030409/1/land drilling rig.html]]></link><item>
<title><![CDATA[Liner Hanger]]></title><link><![CDATA[https://saigaogroup.en.ec21.com/Liner-Hanger--11093688_11181034.html]]></link><description><![CDATA[rig lifting system when the casing is cut, and reduces the flow resistance of the cement slurry, which is beneficial to safe construction. Through the liner connection, the problem of drilling operat]]></description><pubDate><![CDATA[20200622]]></pubDate></item>

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