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<title><![CDATA[EC21 Product Catalogs - finger boards]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/finger_boards--10120303/1/finger boards.html]]></link><item>
<title><![CDATA[Multilayer PCBs]]></title><link><![CDATA[https://haosens2010.en.ec21.com/Multilayer_PCBs--4624610_4624612.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[Alumina Ceramic Circuit Board OEM Motherboard Aluminum Nitride Board Circuit-Board Professional Manu]]></title><link><![CDATA[https://sncpcb.en.ec21.com/Alumina_Ceramic_Circuit_Board_OEM--11979593_11981251.html]]></link><description><![CDATA[Finger/Hard GoldTest100% E-TestLayers1-36 LayersCopper Thickness0.5-12oz(18-420um)Hole DiameterMin0.05mmMin. Line Spacing0.10mm(4mil)Board Thickness0.2-6mmSolder Mask ColorGreen/Black/White/Red/Blue/]]></description><pubDate><![CDATA[20240806]]></pubDate></item>
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<title><![CDATA[Benchtop Biochemical Analyzer PCB Manufacturing Company | Grande China]]></title><link><![CDATA[https://grandepcba.en.ec21.com/Benchtop_Biochemical_Analyzer_PCB_Manufacturing--11194245_11194281.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[20240506]]></pubDate></item>
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<title><![CDATA[Green Ink FR-4 Printed Circuit Board]]></title><link><![CDATA[https://abiscircuits.en.ec21.com/Green_Ink_FR_4_Printed--10316737_10319519.html]]></link><description><![CDATA[1
Layer
1-20 layers
2
Material
FR-4(High TG),CEM-1,Aluminum base,CEM-3, FR4 Halogen Free,Rogers,Polyimide,TEFLON
3
Board thickness
0.2mm-6mm(normally 1.6mm)
4
Max.finished board size
1200*600mm
5
Min]]></description><pubDate><![CDATA[20200402]]></pubDate></item>
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<title><![CDATA[Professionally Customized Multilayer Impedance Controllable Communication 94v0 PCB]]></title><link><![CDATA[https://cesgatepcbec21.en.ec21.com/Professionally_Customized_Multilayer_Impedance_Controllable--11155667_11191255.html]]></link><description><![CDATA[fingers,etcBoard Size:MultilayerApplication:Electronics DeviceCertificate:IATF16949/ISO9001/USoldermask:Green/White/Black/Blue/Yellow etcTesting Service:AOI X-RAY Funcion TestPCB Tolerance of finishe]]></description><pubDate><![CDATA[20200703]]></pubDate></item>
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<title><![CDATA[Industry Controlling Motherboard PCB On the Frequency Converter]]></title><link><![CDATA[https://techighpcb.en.ec21.com/Industry_Controlling_Motherboard_PCB_On--11812588_11812595.html]]></link><description><![CDATA[boards, buried copper blocks, etc.Now key parameters of our company processed products are as follows:
Layer
4L
Copper thickness
Inner 2OZ,outer 2OZ
Surface treatment
LF HASL + gold finger
3.Product ]]></description><pubDate><![CDATA[20230628]]></pubDate></item>
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<title><![CDATA[26 Layers FPGA Card]]></title><link><![CDATA[https://ayesha19920906.en.ec21.com/26_Layers_FPGA_Card--11384983_11391839.html]]></link><description><![CDATA[26Layers FPGA Card of Ali*a*a group, 
4.0mm board thickness
TU872SLK material, Skip via L1-L3, Setp Gold finger
Board thickness on G/F ：1.6mm
1.0mm Pitch with two track Backdrill
Product: Customize]]></description><pubDate><![CDATA[20210603]]></pubDate></item>
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<title><![CDATA[8 Layers Gold Finger PCB]]></title><link><![CDATA[https://rcypcb.en.ec21.com/8_Layers_Gold_Finger_PCB--5377851_5378362.html]]></link><description><![CDATA[Layers: 8
Material: FR-4
Solder mask color: Green
Copper thickness: 1oz
Board thickness: 2.0mm
Surface finish: immersion gold
With gold finger
Packing: vacuum
Min. drilled hole size: 0.3mm
Certificat]]></description><pubDate><![CDATA[20130506]]></pubDate></item>

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