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<title><![CDATA[EC21 Product Catalogs - tin board]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/tin-board--10120399/1/tin board.html]]></link><item>
<title><![CDATA[PCB - Hdi]]></title><link><![CDATA[https://ckmo1018.en.ec21.com/PCB-Hdi--12069932_12069957.html]]></link><description><![CDATA[PCB - HDI
Description
HDI PCBs are printed circuit boards that achieve extremely high wiring density using **finer line widths/spacing and microvias** than conventional PCBs. They are optimized for p]]></description><pubDate><![CDATA[20260411]]></pubDate></item>
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<title><![CDATA[Bespoke Motherboard Solutions From China OEM/ODM Electronics Mother Board Drone Equipment Circuit Bo]]></title><link><![CDATA[https://sncpcb.en.ec21.com/Bespoke-Motherboard-Solutions-From-China--11979593_11981106.html]]></link><description><![CDATA[board side 1020mm*1000mmMin.drilled hole size 0.25mmMin.line width 0.10mm(4mil)Min.line spaceing 0.10mm(4mil)Surface finish/treatment HASL/HASL lead free,Chemical tin,Chemical Gold,Immersion gold Inm]]></description><pubDate><![CDATA[20240806]]></pubDate></item>
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<title><![CDATA[Flexible PCB]]></title><link><![CDATA[https://pcbmain68.en.ec21.com/Flexible-PCB--11046819_11046828.html]]></link><description><![CDATA[board. Immersion Tin PCB
are characterized by a distinctly patterned printed circuitry and component arrangement highlighted by a malleable base material.
What are Advantages of Flexible Printed Circ]]></description><pubDate><![CDATA[20240606]]></pubDate></item>
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<title><![CDATA[Good Working PCBA  for Electronics]]></title><link><![CDATA[https://finest202104.en.ec21.com/Good-Working-PCBA-for--11370329_11384176.html]]></link><description><![CDATA[Item
PCB Capability
Laminate materials 
FR4,High TG FR4, Hign Frequency, Alum, FPC
Board Thickness
0.3mm-5.0mm, Flex 0.1-0.25mm
Thickness Tolerance
+-10%
Number of layers
1-22L
Min Line Width/space
4]]></description><pubDate><![CDATA[20230519]]></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[Fast supply electric circuit board assembly
manufacturer
4 YAMAHA High-speed SMT Lines
6 million daily SMT placements capability
400,000 daily DIP placements capability
500×600 mm Maximum Board Size]]></description><pubDate><![CDATA[20231206]]></pubDate></item>
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<title><![CDATA[PCB Surface]]></title><link><![CDATA[https://greenstone23.en.ec21.com/PCB-Surface--11778431_11778453.html]]></link><description><![CDATA[tin
Cost: Electroplating nickel gold &gt; ENIG &gt; Immersion silver&gt; Immersion tin &gt; HASL &gt; OSP.
The functions of the solder mask layer on the PCB board
Preventing short circuit from bridge connection in ]]></description><pubDate><![CDATA[20230428]]></pubDate></item>
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<title><![CDATA[OEM Customized Wireless Mobile Charger PCB Assembly PCB Board Service Manufacturer]]></title><link><![CDATA[https://ruomeipcb02.en.ec21.com/OEM-Customized-Wireless-Mobile-Charger--11819316_11819356.html]]></link><description><![CDATA[Layers1-8LayersMaximum Panel Size19.6*31.0 inchMaximum Single Unit Size9inch*14inch （limitation is 9inch*23inch）Minimum Panel Size9.0*12.0 inchMinimum Finished Board Thickness0.05mmMaximum Finish]]></description><pubDate><![CDATA[20230713]]></pubDate></item>
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<title><![CDATA[MCPCB Manufacturing for LED Products]]></title><link><![CDATA[https://abiscircuits.en.ec21.com/MCPCB-Manufacturing-for-LED-Products--10327532_10327540.html]]></link><description><![CDATA[board size
1200*560mm
5
Min hole size
0.3mm(12mil)
6
Min.line width
0.1mm(4mil)
7
Min.line spacing
0.1mm(4mil)
8
Surface finish/treatment
HASL/HASL lead free,Immersion Gold/Tin/Silver,OSP,gold platin]]></description><pubDate><![CDATA[20200402]]></pubDate></item>
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<title><![CDATA[Half Hole &amp; Through Hole PCB]]></title><link><![CDATA[https://hhcircuits.en.ec21.com/Half-Hole-Through--11798970_11798971.html]]></link><description><![CDATA[Half Hole &amp; Through Hole Pcb
Through hole circuit board &amp; half hole PCB, no copper burr residue or warpage in half hole, reduce connectors and save space, apply to Bluetooth module and Signal receive]]></description><pubDate><![CDATA[20230530]]></pubDate></item>
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<title><![CDATA[Flexible PCB]]></title><link><![CDATA[https://tendtronic.en.ec21.com/Flexible-PCB--9385605_9497811.html]]></link><description><![CDATA[TENDTRONIC CORPORATIOAN LIMITED deals mainly in the supply of Printed Circuit Boards (PCB,FPC), Single-Sided PCB,PTH Double-Sided PCB,NPTH Double-Sided PCB,Flexible PCB(FPC),Multilayer PCB(1~20 Layer]]></description><pubDate><![CDATA[20150505]]></pubDate></item>

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