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<title><![CDATA[EC21 Product Catalogs - hdi board]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/hdi-board--10120399/1/hdi board.html]]></link><item>
<title><![CDATA[PCB - Multi-Layer]]></title><link><![CDATA[https://ckmo1018.en.ec21.com/PCB-Multi-Layer--12069932_12069954.html]]></link><description><![CDATA[PCB - Multi-Layer
Description
A multilayer printed circuit board (PCB) is a PCB made by laminating three or more layers (typically four, six, or eight or more) of copper foil with an insulating layer]]></description><pubDate><![CDATA[20260411]]></pubDate></item>
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<title><![CDATA[Compressed Air Filter Circuit Board Manufacturing &amp; PCB Fabrication | Grande]]></title><link><![CDATA[https://yygreattong.en.ec21.com/Compressed-Air-Filter-Circuit-Board--4357166_4357386.html]]></link><description><![CDATA[board, HDI, HF board, Aluminum, FPC, Rigid Flex PCB
PCB Basic Material Brand
HF: Rogers, Taconic 
HTG: S1000-2M, Lianmao IT180A
Solder Mask: Taiyo PSR-2000/4000 Series
Surface Treatment: HASL, Im Au,]]></description><pubDate><![CDATA[20250401]]></pubDate></item>
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<title><![CDATA[Laser Stencil]]></title><link><![CDATA[https://pcbmain68.en.ec21.com/Laser-Stencil--11046819_11046829.html]]></link><description><![CDATA[Apart from all types of Printed Circuit Boards
(PCBs) such as Prototype PCB
, Standard PCB, Aluminum PCB, HDI PCB
, Flex PCB, Flex-Rigid PCB, High-Frequency PCB, Thick copper PCB, High-Tg PCB and Hal]]></description><pubDate><![CDATA[20240606]]></pubDate></item>
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<title><![CDATA[High Frequency Taconic TLY-5 Double Sided Difficulty PCB]]></title><link><![CDATA[https://hjl39506147520.en.ec21.com/High-Frequency-Taconic-TLY-5--11890882_11907886.html]]></link><description><![CDATA[Boards/class 2
● IPC6016- Qualification and Performance Specification for High Density Interconnect(HDI) Layers or Boards/ class 2
● IPC-SM-840 Qualification and Performance of permanent polymer ]]></description><pubDate><![CDATA[20240301]]></pubDate></item>
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<title><![CDATA[Fast Supply Electric Circuit Board Assembly Manufacturer]]></title><link><![CDATA[https://cttpcb.en.ec21.com/Fast-Supply-Electric-Circuit-Board--10919275_11050449.html]]></link><description><![CDATA[board?
High Density Interconnector (HDI), is a circuit board with a relatively high density of line distribution using micro-bumping. The HDI PCB assembly manufacturing
has an inner layer line and an]]></description><pubDate><![CDATA[20231206]]></pubDate></item>
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<title><![CDATA[PCB Manufacturer PCB Assembly Service Customized Printed Circuit Board in China]]></title><link><![CDATA[https://ruomeipcb02.en.ec21.com/PCB-Manufacturer-PCB-Assembly-Service--11819316_11819317.html]]></link><description><![CDATA[board, impendance controlled board, HDI board, BGA&amp;Fine pitch boardMin. line width/gap 3.5/4mil(laser drill)Min. hole size 0.15mm(mechanical drill)/4mil(laser drill)Min. Annlar Ring 4milMax Copper th]]></description><pubDate><![CDATA[20230713]]></pubDate></item>
<item>
<title><![CDATA[1.6mm Rigid Flex PCB Assembly High Reliability Printed Circuit Board PCBA]]></title><link><![CDATA[https://pcbassemblypcba.en.ec21.com/1.6mm-Rigid-Flex-PCB-Assembly--11875607_11875608.html]]></link><description><![CDATA[BoardYesSpecial DesignYesSpecial TechnologyYesApplications:KAIJIN 00T PCB Module Board is an ideal solution for a range of applications including keyboard pcb, Rigid-Flex PCB, HDI PCB, Multi-Layer PC]]></description><pubDate><![CDATA[20231214]]></pubDate></item>
<item>
<title><![CDATA[Hdi PCB]]></title><link><![CDATA[https://gtpcba.en.ec21.com/Hdi-PCB--11805203_11836260.html]]></link><description><![CDATA[HDI multilayer PCB
s are a type of printed circuit boards that are designed to provide superior circuit density. By utilizing high-density interconnects (HDI) between layers, they are able to achieve]]></description><pubDate><![CDATA[20230821]]></pubDate></item>
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<title><![CDATA[PCB Board for Sale]]></title><link><![CDATA[https://hhcircuits.en.ec21.com/PCB-Board-for-Sale--11690572_11690589.html]]></link><description><![CDATA[board.
Different Types Of Blue PCB Board
Multilayer &amp; Double Sided PCB
Half Hole &amp; Through Hole PCB
Blind Buried Vias &amp; Hdi PCB
Via In Pad FR4 PCB
High Tg PCB
High Frequency PCB
Impedance Control PCB]]></description><pubDate><![CDATA[20221212]]></pubDate></item>
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<title><![CDATA[Red Soldermask Industry Control Electronics PCB Assembly]]></title><link><![CDATA[https://ucreatepcb123.en.ec21.com/Red-Soldermask-Industry-Control-Electronics--11761239_11786592.html]]></link><description><![CDATA[Copper PCB
HDI PCB
BGA PCB
High TG PCB
PCB Stencil
Impedance Control PCB
PCB Assembly
High-Frequency PCB
Bluetooth Circuit Board
Automotive PCB
USB Circuit Board
Halogen-Free PCB
Antenna PCB
]]></description><pubDate><![CDATA[20230510]]></pubDate></item>
<item>
<title><![CDATA[Printed Circuit Board]]></title><link><![CDATA[https://greenstone23.en.ec21.com/Printed-Circuit-Board--11778431_11889762.html]]></link><description><![CDATA[HDI PCB, High-TG PCB, multi-layer PCB, rigid PCB and etc.
What is PCB?
PCB is the abbreviation of the china printed circuit board. PCB composed by insulated baseboard, pads for electronic components ]]></description><pubDate><![CDATA[20240117]]></pubDate></item>

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