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<title><![CDATA[EC21 Product Catalogs - string oil]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/string-oil--2053/1/string oil.html]]></link><item>
<title><![CDATA[API 6A Wellhead Equipment &amp; X&apos;mas Tree]]></title><link><![CDATA[https://deltapetro.en.ec21.com/API-6A-Wellhead-Equipment--12017646_12017655.html]]></link><description><![CDATA[string, seal and control the annular of casing, suspend tubing, control wellhead pressure and adjust flow rate, also include oil into outlet pipeline, shut off oil well when necessary, and apply to a]]></description><pubDate><![CDATA[20241015]]></pubDate></item>
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<title><![CDATA[Wellhead Christmas Tree]]></title><link><![CDATA[https://apimeivalve66.en.ec21.com/Wellhead-Christmas-Tree--11754519_11754525.html]]></link><description><![CDATA[oil (gas) tree of three parts, used to connect the casing string and tubing string, and the sealing between the layers of casing and tubing annulus, and can control the production wellhead pressure a]]></description><pubDate><![CDATA[20230322]]></pubDate></item>
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<title><![CDATA[Wellhead Tubing Head Manufacturer]]></title><link><![CDATA[https://aqemachinery6868.en.ec21.com/Wellhead-Tubing-Head-Manufacturer--11895712_11895714.html]]></link><description><![CDATA[stringent standards set by the American Petroleum Institute (API). Working pressure ranging from 2000Psi to 15000Psi withstands the challenging conditions inherent in oil and gas extraction operation]]></description><pubDate><![CDATA[20240131]]></pubDate></item>

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