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<title><![CDATA[EC21 Product Catalogs - api spec pipe]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/api_spec_pipe--2644/1/api spec pipe.html]]></link><item>
<title><![CDATA[Six-party Drill Pipe]]></title><link><![CDATA[https://sylvia2009.en.ec21.com/Six_party_Drill_Pipe--3522272_5352792.html]]></link><description><![CDATA[The six-party drill pipe is made from AISI4145H alloy steel. According to API Spec.7 and SY/T6509. IT is formed by hot forged and fully heat-treated by intermediate frequency induction heat treatment]]></description><pubDate><![CDATA[20140113]]></pubDate></item>
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<title><![CDATA[Drill Pipe Price; Buy Drill Pipes; Drilling Pipes Importer; Drill Pipe Company]]></title><link><![CDATA[https://10062013.en.ec21.com/Drill_Pipe_Price_Buy_Drill--8627001_8665904.html]]></link><description><![CDATA[API 5DP drill pipe for well drilling of Baosteel 
Sandard: API SPEC 5DP, API SPEC 7
Steel grade: E75, X95, G105, S135 
Outside diameter size: 2.375&quot;-6.625&quot;
Calculated weight:6.27-27.70
Weld alternati]]></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[Usage:Drill collars are used to provide weight on bit so that drill pipes are kept in tension. Especially drill collars can keep drill bits centralized and hole track by large rigidity
Material: AISI]]></description><pubDate><![CDATA[20170304]]></pubDate></item>
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<title><![CDATA[API Oilfield Drilling Cementing Casing Spiral Casing Centralizer Non Welded Bow Type for Wholesale]]></title><link><![CDATA[https://zhongshigroup.en.ec21.com/API_Oilfield_Drilling_Cementing_Casing--11790563_11790579.html]]></link><description><![CDATA[pipe in a Vertical,Horizontal and Deviated well
2.Premium quality Bows are made of special alloy steel and hot formed in totally controlled heat treatment plant
3.Spec and performance index of bow sp]]></description><pubDate><![CDATA[20230516]]></pubDate></item>

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