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<title><![CDATA[EC21 Product Catalogs - copper blind]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/copper_blind--10120304/1/copper blind.html]]></link><item>
<title><![CDATA[MCPCB, Aluminum Based PCB]]></title><link><![CDATA[https://szxpcb.en.ec21.com/MCPCB_Aluminum_Based_PCB--3415419_3914531.html]]></link><description><![CDATA[Our company mainly Capability as follows:
&amp;bull; Produce up to 30-layers rigid PCB 
&amp;bull; HDI, Blind and Buried hole technologies 
&amp;bull; Max copper thickness: 14 OZ; Min. Line Width/gap: 4/4mil,
&amp;b]]></description><pubDate><![CDATA[20110302]]></pubDate></item>
<item>
<title><![CDATA[FR4 94v0 PCB Shenzhen Custom Flying Tail Structure Rigid-Flex PCB in Shenzhen]]></title><link><![CDATA[https://topfastpcb.en.ec21.com/FR4_94v0_PCB_Shenzhen_Custom--10969209_10969221.html]]></link><description><![CDATA[copper board
, backplane board, Blind &amp; Buried PCB
semiconductor test board, high frequency board
and rigid-flex board
, etc., to meet customers&apos; various demand. Our products are widely used in commu]]></description><pubDate><![CDATA[20240124]]></pubDate></item>
<item>
<title><![CDATA[HDI 2+4+2 Rigid Flex 8 Layer PCB]]></title><link><![CDATA[https://hjl39506147520.en.ec21.com/HDI_2_4_2_Rigid--11890882_11907665.html]]></link><description><![CDATA[Copper Weight: 25um/35um/18um/25um/25um/18um/35um/25um
Surface Finish: ENIG
Laser Drilling: 0.1mm (4mil)
Min NC Drilling: 0.2mm (8mil)
Controlled Impedance: no
Blind and Buried Vias: yes
Resin Filled]]></description><pubDate><![CDATA[20240229]]></pubDate></item>
<item>
<title><![CDATA[OEM FR-4 6 Layer Circuit Board PCB Manufacturing]]></title><link><![CDATA[https://ucreatepcb123.en.ec21.com/OEM_FR_4_6_Layer--11761245_11761260.html]]></link><description><![CDATA[Copper thickness
0.5-7.0OZ
Soldermask
Green/Yellow/Black/White/Red/Blue 
Silkscreen
Red/Yellow/Black/White
Min PAD
5mil(0.13mm)
Inter package
Vacuum
Outer package
Carton
Outline tolerance
±0.75mm
Ho]]></description><pubDate><![CDATA[20230331]]></pubDate></item>

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