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<title><![CDATA[EC21 Product Catalogs - drilling string]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/drilling_string--2673/1/drilling string.html]]></link><item>
<title><![CDATA[Oilfield Cementing Tools API Casing Float Shoe &amp; Float Collar]]></title><link><![CDATA[https://machinery14.en.ec21.com/Oilfield_Cementing_Tools_API_Casing--9182239_9182346.html]]></link><description><![CDATA[string. Float collar and float shoe is a heat-resisting, sealer and drillable tool. it&amp;#39;s join easy and replace for guide shoe and casing shoe. it&amp;#39;s used to protection casing and production ca]]></description><pubDate><![CDATA[20140912]]></pubDate></item>
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<title><![CDATA[Hydraulic Liner Hanger Tie-Back Assembly]]></title><link><![CDATA[https://saigaogroup.en.ec21.com/Hydraulic_Liner_Hanger_Tie_Back--11093688_11181033.html]]></link><description><![CDATA[drill string for 1m.
Use a drilling rate of 40～50rpm and a normal flow rate. Slowly lower the drill string. Polish the inner surface of the polished bore receptacle twice or three times. Each time ]]></description><pubDate><![CDATA[20200622]]></pubDate></item>
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<title><![CDATA[Casing Spool]]></title><link><![CDATA[https://aqemachinery6868.en.ec21.com/Casing_Spool--11895712_11895716.html]]></link><description><![CDATA[strings.
Casing spools
feature a versatile straight bore design that can accept a wide variety of slip and mandrel type casing hangers, minimizes risk of damage to sealing areas by drilling tools, an]]></description><pubDate><![CDATA[20240131]]></pubDate></item>
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<title><![CDATA[Float Shoe]]></title><link><![CDATA[https://chinajixie.en.ec21.com/Float_Shoe--6936628_6936832.html]]></link><description><![CDATA[string.The features are as follow:
(1)Inside structure are aluminum alloy,easy for drilling;
(2)Can be connected with same type casing directly;
(3)Reliable backpressure sealing structure,minimum res]]></description><pubDate><![CDATA[20170322]]></pubDate></item>
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<title><![CDATA[Tubing Drain Automatic Bleeder Valve for Oilfield From China]]></title><link><![CDATA[https://277064914.en.ec21.com/Tubing_Drain_Automatic_Bleeder_Valve--9107249_9107465.html]]></link><description><![CDATA[drilling tools, downhole devices and other oil and off shore drilling applications provide an accurate method to equalize the fluid level in tubing strings, without mechanical manipulation.
All Tubin]]></description><pubDate><![CDATA[20230810]]></pubDate></item>

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