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<title><![CDATA[EC21 Product Catalogs - finishing board]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/finishing_board--10120303/1/finishing board.html]]></link><item>
<title><![CDATA[6 Layer PCB with Immersion Gold]]></title><link><![CDATA[https://pcbpcbaseller.en.ec21.com/6_Layer_PCB_with_Immersion--10961296_12051711.html]]></link><description><![CDATA[Board Thickness
1.6 mm
Copper Thickness
1OZ
Min. Hole Size
8mil (0.2mm)
Min. Line Width/ Spacing
6mil (0.154mm)/5mil (0.125mm)
Solder mask Color
Green
Silkscreen Color
White
Surface Finishing 
ENIG 
]]></description><pubDate><![CDATA[20250324]]></pubDate></item>
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<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[Double-Sided Multilayer PCB for Complex Circuit Designs Multilayer PCB for Home Automation Systems]]></title><link><![CDATA[https://sncpcb.en.ec21.com/Double_Sided_Multilayer_PCB_for--11979593_11979594.html]]></link><description><![CDATA[BoardCopper substrate PCBDouble-sided PCBFPCHDI PCBHeavy Copper PCBMultilayer PCBPCB Assembly Product Parameters
Item Production Capacity Layer Counts1-20 layersMaterialFR-4,Cu base,High TG FR-4,PTFE]]></description><pubDate><![CDATA[20240806]]></pubDate></item>
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<title><![CDATA[High-density Multilayer PCBs   Multilayer PCBs]]></title><link><![CDATA[https://szxpcb.en.ec21.com/High_density_Multilayer_PCBs_Multilayer--3415393_5178715.html]]></link><description><![CDATA[Boards, A wide variety of Surface Finishes, Quick Turns/Prototyping .etc. Please visit our website http:www.szxpcb.com for your Printed Circuit Board Needs. please kindly send email to me: Julia(at)s]]></description><pubDate><![CDATA[20110302]]></pubDate></item>
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<title><![CDATA[Red Ink ENIG Multilayer PCB]]></title><link><![CDATA[https://abiscircuits.en.ec21.com/Red_Ink_ENIG_Multilayer_PCB--10316737_10316803.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[F4B High Frequency PCB with 3.0mm Thick]]></title><link><![CDATA[https://bcco.en.ec21.com/F4B_High_Frequency_PCB_with--10882619_11068658.html]]></link><description><![CDATA[Finished
thickness
3.0mm ±10%
Finished Copper
weight:
1oz
SMOBC:
No
Surface finish:
HASL Pb free
The
main specifications of this board is double sided board, substrate is F4B, DK
at 2.2, 61mm long b]]></description><pubDate><![CDATA[20230113]]></pubDate></item>
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<title><![CDATA[SMT PCB Assembly]]></title><link><![CDATA[https://mktpcb.en.ec21.com/SMT_PCB_Assembly--10712329_10712333.html]]></link><description><![CDATA[finishes 
Engineering support always 
AOI test 
PCB Assembly is a process of mounting and assembling of Components on the PCB. It not only requires knowledge of PCB components and Assembly processes,]]></description><pubDate><![CDATA[20180601]]></pubDate></item>
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<title><![CDATA[8 Layer PCB TG 170 Enig]]></title><link><![CDATA[https://rcypcb.en.ec21.com/8_Layer_PCB_TG_170--5377851_5378393.html]]></link><description><![CDATA[Layers: 8
Material: FR-4 TG170
Solder mask color: Green
Copper thickness: 1oz
Board thickness: 2.0mm
Surface finish: Immersion gold
Packing: vacuum
Min. drilled hole size: 0.5mm
Certificate: UL, ISO ]]></description><pubDate><![CDATA[20130506]]></pubDate></item>
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<title><![CDATA[Double-Sided PCB]]></title><link><![CDATA[https://tendtronic.en.ec21.com/Double_Sided_PCB--9385605_9497785.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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<title><![CDATA[Matt Green Solder Mask Multilayer 12L PCB Board]]></title><link><![CDATA[https://hjl39506147520.en.ec21.com/Matt_Green_Solder_Mask_Multilayer--11890882_11907623.html]]></link><description><![CDATA[Finishing
Gold
Min.Quantity of Order
No MOQ
Leadtime 
10-12days for prototype, 18days for mass production
Advantage of 12Layers PCB prototype
Will 12L pcb take too much time? No, only 10-12days for p]]></description><pubDate><![CDATA[20240229]]></pubDate></item>
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<title><![CDATA[8 Layer PCB Circuit Board PCB Manufacturer in China]]></title><link><![CDATA[https://cesgatepcbec21.en.ec21.com/8_Layer_PCB_Circuit_Board--11155667_11281044.html]]></link><description><![CDATA[Number of Layers:8-layerBase Material:FR4Copper Thickness:1ozBoard Thickness:1.6mmMin. Hole Size:0.2mmMin. Line Width:0.1mmMin. Line Spacing:0.1mmSurface Finishing:Immersion goldColor:Green,Blue,Blac]]></description><pubDate><![CDATA[20201024]]></pubDate></item>
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<title><![CDATA[Double Side High TG PCB Assembly 0201 Components]]></title><link><![CDATA[https://cttpcb.en.ec21.com/Double_Side_High_TG_PCB--10919275_11050462.html]]></link><description><![CDATA[Board Size
0.25&quot;x 0.25&quot; Minimum Board Size
450 mm Max. Width for Wave-Solder
Passives Components Down to 0201 Size BGA and VFBGA Leadless Chip Carrier/CSP Double-Sided SMT Assembly Fine Pitch to 08 M]]></description><pubDate><![CDATA[20231206]]></pubDate></item>
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<title><![CDATA[Peelable S/M 2Layers Lead Free HASL FR4]]></title><link><![CDATA[https://chanyee.en.ec21.com/Peelable_S_M_2Layers_Lead--11457152_11869936.html]]></link><description><![CDATA[finish, coplanarity is also good. Modern HASL lines are designed to provide operating conditions consistent with other equipment in modern cardboard workshops to avoid heat and smoke problems.
Due to]]></description><pubDate><![CDATA[20231124]]></pubDate></item>

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