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<title><![CDATA[EC21 Product Catalogs - air flow dyeing machine]]></title>
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<title><![CDATA[Anodizing]]></title><link><![CDATA[https://richconncnc.en.ec21.com/Anodizing--11822649_11822657.html]]></link><description><![CDATA[flows through the metal, the oxidation liquid flows as the cathode, the positive elements on the metal surface react with the negative electrode, and a certain thickness of oxide film is formed on th]]></description><pubDate><![CDATA[20230721]]></pubDate></item>

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