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<title><![CDATA[EC21 Product Catalogs - api drill collars]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/api_drill_collars--2673/1/api drill collars.html]]></link><item>
<title><![CDATA[Bushing]]></title><link><![CDATA[https://lxmlinda.en.ec21.com/Bushing--2264741_2414513.html]]></link><description><![CDATA[API Spec 7K. There are two kinds of type. pin drive and square drive. API standard rotary slip, drill collar slip, casing slip or roller Kerlly bushing can be contained in them.
Bushing Type
Rotary T]]></description><pubDate><![CDATA[20181026]]></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[collar and float shoe are necessary conventional accessories for down---structure of casing string.The features are as follow:
(1)Inside structure are aluminum alloy,easy for drilling;
(2)Can be conn]]></description><pubDate><![CDATA[20170322]]></pubDate></item>
<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[drilling fluid get into. 
Specifications: 
1).Float shoe and collar 
2).API 5CT &amp; 10D 
3).5-1/2&quot;~20&quot; size 
4).Non-rotary type &amp; Common type 
5).Aluminum alloy core 
Features: 
1) All inner parts are ]]></description><pubDate><![CDATA[20140912]]></pubDate></item>

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