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<title><![CDATA[EC21 Product Catalogs - polyimide pcb]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/polyimide_pcb--10120303/1/polyimide pcb.html]]></link><item>
<title><![CDATA[4 Layers PCB]]></title><link><![CDATA[https://adplus01.en.ec21.com/4_Layers_PCB--10655888_10656059.html]]></link><description><![CDATA[Polyimide, etc., 
Technic: Blind &amp; Buried hole, countersink hole, castle hole (half hole), Minimum drilling mechanical hole 0.15mm, Minimum laser hole 0.1mm, via-in-pad, Impedance control, ENIG/ENEPI]]></description><pubDate><![CDATA[20180131]]></pubDate></item>
<item>
<title><![CDATA[Flexible PCB]]></title><link><![CDATA[https://mktpcb.en.ec21.com/Flexible_PCB--10712329_10712378.html]]></link><description><![CDATA[PCB Capacity 
Material type: 
PI, PET, PEN, FR-4. 
Surface finishing: Lead-free, 
ENIG Gold, OSP, Immersion silver, Immersion Tin. HASL. Polyimide, PET. 
Max layer: Flex board: 1-6layer, Flex-Rigid B]]></description><pubDate><![CDATA[20180601]]></pubDate></item>

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