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<title><![CDATA[EC21 Product Catalogs - gold finish]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/gold-finish--10120303/1/gold finish.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[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[finish/treatmentHASL,ENIG,Chem,Tin,Flash Gold, OSP, Gold FingerCompany Profile
Process
Certifications
ISO9001:2015, IATF16949:2016, ISO14001:2015, ULOur manufacturing portfolio can meet the requireme]]></description><pubDate><![CDATA[20240806]]></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[MCPCB  with Single Side or Double Sides for LED Lightings]]></title><link><![CDATA[https://finest202104.en.ec21.com/MCPCB-with-Single-Side--11378505_11378510.html]]></link><description><![CDATA[routing outline tolerance:+/-0.13mm; punching outline tolerance: +/-0.1mm
Surface finished: Lead free HASL, immersion gold (ENIG), immersion silver, OSP
Production capability: 30,000 s.q.m/month
]]></description><pubDate><![CDATA[20230519]]></pubDate></item>
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<title><![CDATA[SMT Circuit Board Manufacturer Custom Electronic Assembly PCB Pcba]]></title><link><![CDATA[https://cesgatepcbec21.en.ec21.com/SMT-Circuit-Board-Manufacturer-Custom--11119511_11132394.html]]></link><description><![CDATA[FR-4; Aluminum; CEM-1; CEM-3;
Board Thickness:
0.2mm-4mm
Surface Finishing:
HASL, LF HASL, Imm Gold, Imm Silver, OSP etc
Product name:
SMT circuit board manufacturer custom electronic assembly pcb ]]></description><pubDate><![CDATA[20200508]]></pubDate></item>
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<title><![CDATA[High Quality Inverter PCB Layout Design / High Quality Wireless Mouse PCB Layout Design]]></title><link><![CDATA[https://cttpcb.en.ec21.com/High-Quality-Inverter-PCB-Layout--10919275_11050430.html]]></link><description><![CDATA[Finishing: imersion gold
Product name: Oem pcb assembly
Service: PCBA Board Service Prototype PCB Assembly
Surface finishing: imersion gold/tin/Au/silver/tin,Osp,Hasl
Solder mask color: GreenWhiteRed]]></description><pubDate><![CDATA[20231206]]></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[finish/treatment
HASL/HASL lead free,Immersion Gold/Tin/Silver,OSP,gold plating/finger,Carbon ink,Peelable mask
9
Copper thickness
18um-280um(0.5OZ-8OZ)(normally 1OZ)
10
Solder mask color
green/black]]></description><pubDate><![CDATA[20200402]]></pubDate></item>
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<title><![CDATA[White Aluminium PCB]]></title><link><![CDATA[https://mktpcb.en.ec21.com/White-Aluminium-PCB--10712329_10712351.html]]></link><description><![CDATA[Finish
HASL - Hot Air Solder Leveling 
Lead Free HASL - RoHS 
ENIG - Electroless Nickle/Immersion Gold - RoHS
Min Annular Ring
4mil
Min Drilling Hole Diameter
6mil
Other Techniques
Countersink holes ]]></description><pubDate><![CDATA[20180601]]></pubDate></item>
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<title><![CDATA[F4B High Frequency PCB On 1.6mm Thick with 3oz Copper]]></title><link><![CDATA[https://bcco.en.ec21.com/F4B-High-Frequency-PCB-On--10882619_11068396.html]]></link><description><![CDATA[Finished
thickness
1.6mm ±10%
Finished Copper
weight:
3oz
SMOBC:
No
Surface finish:
Immersion gold
The
main specifications of this board is double sided board, substrate is F4B, DK
at 2.65, 210mm lo]]></description><pubDate><![CDATA[20230113]]></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[Layers) Aluminium PCB 
The main surface finish includes HASL, gold plating, immersion gold, immersion silver, immersion tin, OSP. 
Service at tendtronic d0t c0m 
w&amp;hellip; tendtronic d0t c0m 
]]></description><pubDate><![CDATA[20150505]]></pubDate></item>

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