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<title><![CDATA[EC21 Product Catalogs - coupling for sucker rod]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/coupling_for_sucker_rod--2673/1/coupling for sucker rod.html]]></link><item>
<title><![CDATA[Sucker Rod Coupling Class T]]></title><link><![CDATA[https://hbmccarbon68.en.ec21.com/Sucker_Rod_Coupling_Class_T--10964119_10975250.html]]></link><description><![CDATA[coupling T is HRA56-62 after heat treatment, with good corrosion resistance and wear resistance, when using sucker rod coupling,is connecting with the same size rod, sub-coupling is used for connecti]]></description><pubDate><![CDATA[20200523]]></pubDate></item>

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