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<title><![CDATA[EC21 Product Catalogs - punching board]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/punching_board--10120303/1/punching board.html]]></link><item>
<title><![CDATA[OEM Design Blue Solder Mask HASL PCB Board]]></title><link><![CDATA[https://abiscircuits.en.ec21.com/OEM_Design_Blue_Solder_Mask--10316737_10327499.html]]></link><description><![CDATA[control Tolerance
±10%
13
Hole tolerance
PTH:±0.075mm,NPTH:±0.05mm
14
Certificate
UL,ISO9001,ISO14001,SGS
15
Profiling punching
Routing,V-CUT,Beveling
16
Production capability
72,000s.q.m/month
]]></description><pubDate><![CDATA[20200402]]></pubDate></item>
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<title><![CDATA[Flexible PCB]]></title><link><![CDATA[https://mktpcb.en.ec21.com/Flexible_PCB--10712329_10712378.html]]></link><description><![CDATA[board: 1-6layer, Flex-Rigid Board:2-8 Layers. 
Min. hole size: 
punching hole: 0.50mm 
Drill Hole:0.20mm 
Max Panel size: 250MM*400MM. 
Min. Board thickness: 
Copper Thickness:1/3OZ-2OZ 
Min slot: 24]]></description><pubDate><![CDATA[20180601]]></pubDate></item>
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<title><![CDATA[4OZ Heavy Copper 12 Layer PCB with ENIG]]></title><link><![CDATA[https://hjl39506147520.en.ec21.com/4OZ_Heavy_Copper_12_Layer--11890882_11907658.html]]></link><description><![CDATA[punching, V-Cut
Soldermask: White/Black/Blue/Green/Red Oil
Surface finishing: Immersion Gold, HASL, OSP
Typical conductor width/spacing/thickness tolerance is +/-20%, although tighter tolerance is ac]]></description><pubDate><![CDATA[20240229]]></pubDate></item>

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