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<title><![CDATA[EC21 Product Catalogs - hard board]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/hard_board--10120399/1/hard board.html]]></link><item>
<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[Supplier: Grande Electronics
Application: Compressed Air Filter Circuit Board Manufacturing &amp; PCB Fabrication | Grande
Layers: 4
PCB Parameter: FR-4/HTG150
Thickness: 1.0mm
Surface Treatment: ENIG
Te]]></description><pubDate><![CDATA[20250401]]></pubDate></item>
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<title><![CDATA[Aluminium PCB]]></title><link><![CDATA[https://haosens2010.en.ec21.com/Aluminium_PCB--4624610_4648583.html]]></link><description><![CDATA[NPTH hole diameter tolerance: +/-0.03mm (+/-1.2mil)
- Maximum board size: 460 x 620mm (18 x 24)
- Board finishing type: Hot air leveling, soft gold, hard gold, immersion gold, gold fingers
]]></description><pubDate><![CDATA[20250220]]></pubDate></item>
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<title><![CDATA[China OEM/ODM PCBA Experts in Customized Electronics Motherboards Assembly Inverter LED PCB SMT PCBA]]></title><link><![CDATA[https://sncpcb.en.ec21.com/China_OEM_ODM_PCBA_Experts--11979593_11981134.html]]></link><description><![CDATA[Basic Info.Model NO.PCBAConditionNewSurface TreatmentGold Finger/Hard GoldTest100% E-TestCopper Thickness0.5-12oz(18-420um)Hole DiameterMin0.05mmMin. Line Spacing0.10mm(4mil)Board Thickness0.2-6mmSol]]></description><pubDate><![CDATA[20240806]]></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[Fpga PCB]]></title><link><![CDATA[https://hontec1.en.ec21.com/Fpga_PCB--11597809_11597812.html]]></link><description><![CDATA[Board Thickness: 2.5mm
Min. Hole Size: 0.1mm Min. Line Width: 3mil Min. Line Spacing: 3mil
Surface Finishing: ENIG+Hard gold
Number of layers: 28L PCB Standard: IPC-A-600
Solder Mask: Green 
Legend: ]]></description><pubDate><![CDATA[20220706]]></pubDate></item>
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<title><![CDATA[Smart Electronics PCBA Prototype PCB Assembly Manufacturing Customized Printed Circuit Board]]></title><link><![CDATA[https://ruomeipcb02.en.ec21.com/Smart_Electronics_PCBA_Prototype_PCB--11819316_11819378.html]]></link><description><![CDATA[Hard Gold,Soft Gold),Immersion Silver,Silver Plating,Lead free ,HASL),Immersion Tin,TinPlating,OSP,Carbon,Platinum,ENENIG...Silkscreen color white, blackProducts Type HF(High-Frequency)&amp;(Radio Frenqu]]></description><pubDate><![CDATA[20230713]]></pubDate></item>
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<title><![CDATA[Hdi PCB]]></title><link><![CDATA[https://gtpcba.en.ec21.com/Hdi_PCB--11805203_11836260.html]]></link><description><![CDATA[hard to find with other types of printed circuit boards.
What is HDI vs standard PCB?
High-Density Interconnect Printed Circuit Boards (HDI PCB) are increasingly becoming the go-to option for electro]]></description><pubDate><![CDATA[20230821]]></pubDate></item>

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