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<title><![CDATA[EC21 Product Catalogs - copper blind]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/copper_blind--10120399/1/copper blind.html]]></link><item>
<title><![CDATA[PCB - Hdi]]></title><link><![CDATA[https://ckmo1018.en.ec21.com/PCB_Hdi--12069932_12069957.html]]></link><description><![CDATA[High-Tg
Flex material
PI (Kapton)
Copper Foil
RA / ED, 0.5~1 oz
Line WIdth/Pitch
75~100 μm
Via
PTH / Blind / Micro
Protect
Solder Mask / Coverlay
Surface Finish
ENIG recommended
Test
BBT transfer
]]></description><pubDate><![CDATA[20260411]]></pubDate></item>
<item>
<title><![CDATA[Consumer PCB]]></title><link><![CDATA[https://hhcircuits.en.ec21.com/Consumer_PCB--11690572_11690595.html]]></link><description><![CDATA[The size, thickness and weight of products in the consumer electronics field have been greatly reduced. Via in pad PCB, blind buried vias PCB, half hole PCB, thick copper PCB, high frequency PCB, etc]]></description><pubDate><![CDATA[20221212]]></pubDate></item>

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