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<title><![CDATA[EC21 Product Catalogs - black hole]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/black_hole--10120303/1/black hole.html]]></link><item>
<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[Hole DiameterMin0.05mmMin. Line Spacing0.10mm(4mil)Board Thickness0.2-6mmSolder Mask ColorGreen/Black/White/Red/Blue/YellowMin. Line Width0.10mm(4mil)Max. Finished Board Side1020mm*1000mmDelivery7 Da]]></description><pubDate><![CDATA[20240806]]></pubDate></item>
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<title><![CDATA[OEM Design Blue Solder Mask HASL PCB Board]]></title><link><![CDATA[https://abiscircuits.en.ec21.com/OEM_Design_Blue_Solder_Mask--10316737_10327499.html]]></link><description><![CDATA[black/white/red/blue/yellow
11
Outline Tolerance 
±0.13mm
12
Impedance control Tolerance
±10%
13
Hole tolerance
PTH:±0.075mm,NPTH:±0.05mm
14
Certificate
UL,ISO9001,ISO14001,SGS
15
Profiling punch]]></description><pubDate><![CDATA[20200402]]></pubDate></item>
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<title><![CDATA[Rogers PCB]]></title><link><![CDATA[https://karenxcepcb.en.ec21.com/Rogers_PCB--10524638_10524639.html]]></link><description><![CDATA[hole: 0.2mm 
Min line width/space: 4/4mil 
Min hole copper: 20&amp;mu;m/25&amp;mu;m 
Solder mask: green/blue/red/black/gray/white 
Legend: white/black/yellow 
Surface: OSP/HAL lead-free/immersion gold/immers]]></description><pubDate><![CDATA[20170829]]></pubDate></item>
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<title><![CDATA[6 Layers Rigid and Flexible PCB]]></title><link><![CDATA[https://mktpcb.en.ec21.com/6_Layers_Rigid_and_Flexible--10712329_10712348.html]]></link><description><![CDATA[Black 
Finish surface: Immersion gold 
Trace width/width: 0.13/0.13MM 
Prototype PCB Fabrication, Borderless Printed Circuit Boards PCBs 
Now we are better, stronger and solid and our service to offe]]></description><pubDate><![CDATA[20180601]]></pubDate></item>
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<title><![CDATA[4OZ Heavy Copper 12 Layer PCB with ENIG]]></title><link><![CDATA[https://hjl39506147520.en.ec21.com/4OZ_Heavy_Copper_12_Layer--11890882_11907658.html]]></link><description><![CDATA[PRODUCT DESCRIPTION
Quick Details: 4OZ, TG170, 12mil /12mil 
Base Material
Fr4 TG170
Layer Counts
12L
Board Thickness
3.2 mm
Copper Thickness
4OZ
Min. Hole Size
16mil (0.4mm)
Min. Line Width/ Spacing]]></description><pubDate><![CDATA[20240229]]></pubDate></item>
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<title><![CDATA[High Quality 94V0 Printed Circuit Board Circuit Board Design and Manufacturing PCB Fabrication]]></title><link><![CDATA[https://cesgatepcbec21.en.ec21.com/High_Quality_94V0_Printed_Circuit--11119511_11287879.html]]></link><description><![CDATA[Base Material:FR4, FR-4 / High TG FR-4 / Halogen Free material/Rogers/Arlon/Taconic/TefloCopper Thickness:35um/50um, 0.5-3.0ozBoard Thickness:1.6mm, 0.2-6.0mmMin. Hole Size:0.25mmMin. Line Width:0.25]]></description><pubDate><![CDATA[20201107]]></pubDate></item>
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<title><![CDATA[High Frequency Printed Circuit Board Production, Gerber File for Quote]]></title><link><![CDATA[https://cttpcb.en.ec21.com/High_Frequency_Printed_Circuit_Board--10919275_11050424.html]]></link><description><![CDATA[Hole Size: 0.1mm-1mm
Surface Finishing:HASL,LEAD FREE HASL,OSP
Product name: Shenzhen prototype design service pcb circuit board
PCB type :Customized Electronics Manufacturing
Optional laminate 
Mate]]></description><pubDate><![CDATA[20231206]]></pubDate></item>
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<title><![CDATA[Enig Bga PCB]]></title><link><![CDATA[https://chanyee.en.ec21.com/Enig_Bga_PCB--11457151_11596458.html]]></link><description><![CDATA[or PCBA.
Application area: Consumer electronics
Product feature: BGA/Black ink
Layer: 4
Surface treatment: ENIG
Material: FR4
Line width/Line space: 0.99/0.14mm
Thickness: 1.2mm
Min hole φ: 0.20mm
]]></description><pubDate><![CDATA[20231124]]></pubDate></item>

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