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<title><![CDATA[EC21 Product Catalogs - hdi circuit board]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/hdi_circuit_board--1013/1/hdi circuit board.html]]></link><item>
<title><![CDATA[High Tg PCB]]></title><link><![CDATA[https://fastlink2022.en.ec21.com/High_Tg_PCB--11656157_11656165.html]]></link><description><![CDATA[HDI PCB
Due to the compact structure of multilayer and HDI PCB, the circuit is more dense, so the heat dissipation level is higher. Therefore, high Tg PCBS are often used for multi-layer HDI PCBS to ]]></description><pubDate><![CDATA[20221014]]></pubDate></item>

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