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<title><![CDATA[EC21 Product Catalogs - four layers pcb]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/four_layers_pcb--10120304/1/four layers pcb.html]]></link><item>
<title><![CDATA[Breathing Machine PCB]]></title><link><![CDATA[https://techighpcb.en.ec21.com/Breathing_Machine_PCB--11812588_11812590.html]]></link><description><![CDATA[PCB manufactured by our company as below:
Line width tolerance
≥12mil lines width tolerance within±10%；less than12mil line width tolerance±0.5mil
Maximum layer
24layer
Solder mask alignment tol]]></description><pubDate><![CDATA[20230628]]></pubDate></item>

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