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<title><![CDATA[EC21 Product Catalogs - drill collars]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/drill_collars--2673/1/drill collars.html]]></link><item>
<title><![CDATA[Drill Collar Spiral Groove Milling Machine]]></title><link><![CDATA[https://hongyuancnc.en.ec21.com/Drill_Collar_Spiral_Groove_Milling--10572778_10575689.html]]></link><description><![CDATA[LXK320HY CNC drill collar spiral milling machine is the specialized cnc machine tool for milling drill collar, use three milling cutters cut the mutual 120°spiral groove of drill collar at the same ]]></description><pubDate><![CDATA[20241016]]></pubDate></item>
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<title><![CDATA[Die Collar]]></title><link><![CDATA[https://aqemachinery6868.en.ec21.com/Die_Collar--11895712_11970119.html]]></link><description><![CDATA[Collar
Die Collars are simple, rugged, reliable external catch fishing tools that tap on the outside wall of tubing objects such as tubing and drill pipes. The die collar has a long cylindrical integ]]></description><pubDate><![CDATA[20240717]]></pubDate></item>
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<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[collar and float shoe(guide shoe) are necessary conventional accessories for down-structure of casing string. Float collar and float shoe is a heat-resisting, sealer and drillable tool. it&amp;#39;s join]]></description><pubDate><![CDATA[20140912]]></pubDate></item>
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<title><![CDATA[Automatic Feeding Lathe Machine]]></title><link><![CDATA[https://ksdncnc.en.ec21.com/Automatic_Feeding_Lathe_Machine--11844670_11844674.html]]></link><description><![CDATA[instruments, electric appliances, computer connectors, telecommunication equipment connectors, lamps, lighters, pen-making, etc.).-Upgraded Function: production for small bearing collars (&lt;=25 Dia.)]]></description><pubDate><![CDATA[20230914]]></pubDate></item>
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<title><![CDATA[Nov Varco TDS 11&amp;11SA Manifold Block 109547-2]]></title><link><![CDATA[https://rosenwellpetro8.en.ec21.com/Nov_Varco_TDS_11_11SA--11212760_11241647.html]]></link><description><![CDATA[DRILL AC-575, VAC (RH) (400 HP) 118217-40L60MOTOR ASSY, DRILL, AC-575, BAC (LH) (400HP) 30173277ROTATING LINK ADAPTER ASSY – 500 TON 110068-2ASSEMBLY, RESERVOIR, HYDRAULIC OIL 30151875-504HYD DRIVE]]></description><pubDate><![CDATA[20200826]]></pubDate></item>
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<title><![CDATA[30&quot; Hole Opener Rock Reamer for Horizontal Directional Drilling]]></title><link><![CDATA[https://azgreat25.en.ec21.com/30_Hole_Opener_Rock_Reamer--11503029_11503047.html]]></link><description><![CDATA[1.Main features
Forging shaft(50% rolled material spindle and 30% old drill collar spindle on the
market)
Customized cutters,
Composite seal, metal seal, various models are available
2.Our Advantage
]]></description><pubDate><![CDATA[20221011]]></pubDate></item>
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<title><![CDATA[Bushing]]></title><link><![CDATA[https://lxmlinda.en.ec21.com/Bushing--2264741_2414513.html]]></link><description><![CDATA[drill collar slip, casing slip or roller Kerlly bushing can be contained in them.
Bushing Type
Rotary Table Size(in)
Handlin TubularOD(in)
MSS
Square drive
17 1/2(18)
2 3/8---8 5/8
20 1/2
23
27 1/2
S]]></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>

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