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<title><![CDATA[EC21 Product Catalogs - string lock]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/string-lock--2673/1/string lock.html]]></link><item>
<title><![CDATA[API Oilfield Wellhead Annular Blowout Preventer/BOP]]></title><link><![CDATA[https://machinery14.en.ec21.com/API-Oilfield-Wellhead-Annular-Blowout--9182239_9182250.html]]></link><description><![CDATA[lock shaft, sealing parts, ram, etc. Oil well&amp;#39;s sealing or opening is achieved by moving ram, which is driven by piston rod and piston with hydraulic force. Compared with products of other struct]]></description><pubDate><![CDATA[20140912]]></pubDate></item>
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<title><![CDATA[00:00 00:28 View Larger Image Add To Compare Share API 6A Oilfield Equipment Wellhead Casing /Tubing]]></title><link><![CDATA[https://jolinfu123.en.ec21.com/00-00-00-28-View--11830699_11839303.html]]></link><description><![CDATA[lock screws to fix tubing hanger. Tubing head is installed on top of casing head, which consists of body housing and tubing hanger. It can hang tubing string and seal the annular space between tubing]]></description><pubDate><![CDATA[20230829]]></pubDate></item>

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