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<title><![CDATA[EC21 Product Catalogs - polymeric composite insulators]]></title>
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<title><![CDATA[PVC Resin K67 K57]]></title><link><![CDATA[https://global2002za.en.ec21.com/PVC_Resin_K67_K57--11875341_11875346.html]]></link><description><![CDATA[polymerization usually as 590 - 1500.In the process of re polymerization , affected by kinds of factors such as the polymerization process, reaction conditions, reactant composition, additives etc. i]]></description><pubDate><![CDATA[20231213]]></pubDate></item>

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