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<title><![CDATA[EC21 Product Catalogs - countersink hole]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/countersink-hole--10120305/1/countersink hole.html]]></link><item>
<title><![CDATA[Single-layer PCB]]></title><link><![CDATA[https://adplus01.en.ec21.com/Single-layer-PCB--10655888_10656090.html]]></link><description><![CDATA[hole, countersink hole, castle hole (half hole), Minimum drilling mechanical hole 0.15mm, Minimum laser hole 0.1mm, via-in-pad, Impedance control, ENIG/ENEPIG. Blue peelable, Carbon lnk, etc. 
Accord]]></description><pubDate><![CDATA[20180131]]></pubDate></item>

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