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<title><![CDATA[EC21 Product Catalogs - slab copper assembly]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/slab copper assembly.html]]></link><item>
<title><![CDATA[FR4 PCB]]></title><link><![CDATA[https://greenstone23.en.ec21.com/FR4-PCB--11910388_11910395.html]]></link><description><![CDATA[slabs.
What is FR4 PCB Assembly?
A circuit board with FR4 is called an FR4 PCB (fr4 printed circuit board). It is a type of printed circuit board that mainly uses FR4 boards. Originally, FR4 was used]]></description><pubDate><![CDATA[20240311]]></pubDate></item>

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