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<title><![CDATA[EC21 Product Catalogs - immersion varnish]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/immersion-varnish--2673/1/immersion varnish.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[varnishes, or special coatings that provide long-lasting protection and aesthetic appearance.
Acid etching: Acid etching is a process that removes oxide layers and impurities from the copper surface.]]></description><pubDate><![CDATA[20231024]]></pubDate></item>

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