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<title><![CDATA[EC21 Product Catalogs - half mask]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/half_mask--10120399/1/half mask.html]]></link><item>
<title><![CDATA[Half Hole &amp; Through Hole PCB]]></title><link><![CDATA[https://hhcircuits.en.ec21.com/Half_Hole_Through_Hole_PCB--11798970_11798971.html]]></link><description><![CDATA[half hole by the drill, resulting in the lack of copper of the hole.
The size of the drill nozzle for drilling the half hole depends on the spacing of the contour lines.
Draw the solder mask film, us]]></description><pubDate><![CDATA[20230530]]></pubDate></item>

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