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<title><![CDATA[EC21 Product Catalogs - circle wrench]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/circle_wrench--2673/1/circle wrench.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[wrench on the coupling and the outside circle, but according to user we can also provide no wrench square.Hardness of coupling T is HRA56-62 after heat treatment, with good corrosion resistance and w]]></description><pubDate><![CDATA[20200523]]></pubDate></item>

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