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<title><![CDATA[EC21 Product Catalogs - zinc oxide feed grade]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/zinc_oxide_feed_grade--2673/1/zinc oxide feed grade.html]]></link><item>
<title><![CDATA[CNC Machining Copper]]></title><link><![CDATA[https://flourishlegend.en.ec21.com/CNC_Machining_Copper--11858161_11858170.html]]></link><description><![CDATA[zinc plating.
Oxidation: Oxidation involves forming an oxide layer on the copper surface to change its color and appearance. Copper can be chemically or electrochemically oxidized to create oxide fil]]></description><pubDate><![CDATA[20231024]]></pubDate></item>

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