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<title><![CDATA[EC21 Product Catalogs - api drill collars]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/api_drill_collars--2644/1/api drill collars.html]]></link><item>
<title><![CDATA[API Oilfield Well Drilling Casing Guiding Float Collar and Float Shoe for Cementing]]></title><link><![CDATA[https://zhongshigroup.en.ec21.com/API_Oilfield_Well_Drilling_Casing--11790563_11790572.html]]></link><description><![CDATA[Stab-in Casing Float Collar And Float Shoe API or As required
Stab-In float collar&amp;shoe is an improved method for cementing large diameter casing.With stab-in float collar&amp;shoe, the Drill Pipe is sta]]></description><pubDate><![CDATA[20230516]]></pubDate></item>
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<title><![CDATA[API 5DP Oilfield Use Drill Pipe Buy Drill Pipe Drill Pipe Buyer Drill Collar Drill Pipe Company]]></title><link><![CDATA[https://10062013.en.ec21.com/API_5DP_Oilfield_Use_Drill--8627001_8636917.html]]></link><description><![CDATA[（1. API 5DP Certification.
（2. Steel grade: E-75, X-95, G-105, S-135
（3. OD from 2-3/8&amp;#39;&amp;#39; , 2-7/8&quot;, 3-1/2&quot;, 4&quot;, 4-1/2&quot;, 5&quot;, 5-1/2&amp;#39;&amp;#39;
（4. End upset: EU, IU, and IEU
（5. Connect]]></description><pubDate><![CDATA[20150915]]></pubDate></item>
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<title><![CDATA[API Standard AISI 4145H Mod 6-1/2]]></title><link><![CDATA[https://senwell2008.en.ec21.com/API_Standard_AISI_4145H_Mod--9714769_9714838.html]]></link><description><![CDATA[drill pipes are kept in tension. Especially drill collars can keep drill bits centralized and hole track by large rigidity
Material: AISI 4145H, 4145H Mod and Non-magnetic material.
Standard:API Spec]]></description><pubDate><![CDATA[20170304]]></pubDate></item>
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<title><![CDATA[Heavy Weight Drill Pipe]]></title><link><![CDATA[https://hbmccarbon68.en.ec21.com/Heavy_Weight_Drill_Pipe--10964119_10995846.html]]></link><description><![CDATA[drill collar, small touching area with the well wall.
square Kelly China
: Found Petroleum Equipment
If you are finding high quality and cheap API 7-1 Heavy Weight Drill Pip
, you can choose us! We a]]></description><pubDate><![CDATA[20200523]]></pubDate></item>

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