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<title><![CDATA[EC21 Product Catalogs - copper finish]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/copper-finish--10120399/1/copper finish.html]]></link><item>
<title><![CDATA[CEM-3 Electronic SMT PCB Assembly with OSP Surface Finish 2oz Copper Thickness]]></title><link><![CDATA[https://smtpcbaassemblycom.en.ec21.com/CEM-3-Electronic-SMT-PCB--11887216_11887217.html]]></link><description><![CDATA[CEM-3 Electronic PCB Assembly with OSP Surface Finish and 2oz Copper ThicknessProduct Description:Electronic PCB Assembly is a high-quality product designed to provide a reliable connection between e]]></description><pubDate><![CDATA[20240112]]></pubDate></item>
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<title><![CDATA[PCB - Single Sided]]></title><link><![CDATA[https://ckmo1018.en.ec21.com/PCB-Single-Sided--12069932_12069952.html]]></link><description><![CDATA[Material
FR-4, CEM-1, CEM-3
Thickness
0.4 ~ 3.2 mm
Copper Foil
1~2 oz
Line WIdth/Pitch
200 μm (Minimum 100 μm)
Layer
1
Surface Finish
LF HASL, OSP recommended
Solder Mask
Green and others
]]></description><pubDate><![CDATA[20260411]]></pubDate></item>
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<title><![CDATA[Material Handling Equipment Circuit Board Industrial PCBA Electronics]]></title><link><![CDATA[https://pcbdesign12.en.ec21.com/Material-Handling-Equipment-Circuit-Board--10035716_10038624.html]]></link><description><![CDATA[Supplier: Grande Electronics
Project: Material Handling Equipment Circuit Board Industrial PCBA Electronics
Layers: 4
PCB：FR-4/1.6mm, 1oz finished copper
Surface Treatment: ENIG
PCBA Lead time:3-4 ]]></description><pubDate><![CDATA[20250401]]></pubDate></item>
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<title><![CDATA[Economical Oil Mist Collector Printed Circuit Board (PCB) Assembly Manufacturing]]></title><link><![CDATA[https://yygreattong.en.ec21.com/Economical-Oil-Mist-Collector-Printed--4357166_4357322.html]]></link><description><![CDATA[Supplier: Grande Electronics
Layers: 6
PCB：FR-4/1.6mm, 1oz finished copper
Application: Economical Oil Mist Collector Printed Circuit Board (PCB) Assembly Manufacturing
Surface Treatment: HASL
PCBA]]></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[Base material: FR4, Aluminum, Ceramic,Rogers, F4BK, F4BT, TP, PF, CEM-1, CEM-3, High TG,etc.
- Board thickness: 0.30 to 3.20mm (12 to 126mil)
- Copper thickness: 0.50 to 5 ounce
- Solder mask: LPI so]]></description><pubDate><![CDATA[20250220]]></pubDate></item>
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<title><![CDATA[Pressure Sensor Medical Electronic Care Device PCB Board Assembly]]></title><link><![CDATA[https://avpcb.en.ec21.com/Pressure-Sensor-Medical-Electronic-Care--12017667_12017668.html]]></link><description><![CDATA[Copper Thickness 0.5OZ/1OZ
Min. Hole Size 0.075mm
Min. Line Width 0.075mm
Min. Line Spacing 0.075mm
Surface Finishing immersion gold/ENIG/HASL
Board Size Custom
MOQ 1pcs
Service One-Stop OEM Service
]]></description><pubDate><![CDATA[20241015]]></pubDate></item>
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<title><![CDATA[China PCB Factory Electronic Circuit Board Assembly HASL Lead Free PCB Assembly Service PCBA]]></title><link><![CDATA[https://xubo783156718.en.ec21.com/China-PCB-Factory-Electronic-Circuit--11984085_12004964.html]]></link><description><![CDATA[Copper Thickness
0.5 OZ-3OZ (18 um-385 um)
Copper Plating hole
18um-30um
Min Trace Width
0.075mm (3mil)
Min Space Width 
0.1mm (4 mil)
Surface finish
HASL, LF HASL, Imm Gold, Imm Silver, OSP etc
Sold]]></description><pubDate><![CDATA[20240914]]></pubDate></item>
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<title><![CDATA[Bespoke Motherboard Solutions From China OEM/ODM Electronics Mother Board Drone Equipment Circuit Bo]]></title><link><![CDATA[https://sncpcb.en.ec21.com/Bespoke-Motherboard-Solutions-From-China--11979593_11981106.html]]></link><description><![CDATA[Copper PCBMultilayer PCBPCB AssemblyProduct Parameters
Term PCBALayer 1-30 layerMaterial FR-4, CEM-1, CEM-3, Hight TG, FR4 Halogen Free, FR-1, FR-2, AluminumBoard thickness 0.4mm-4mmMax.finished boar]]></description><pubDate><![CDATA[20240806]]></pubDate></item>
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<title><![CDATA[Thick-Copper PCB]]></title><link><![CDATA[https://pcbmain68.en.ec21.com/Thick-Copper-PCB--11046819_11046832.html]]></link><description><![CDATA[copper board
mean the finished copper thickness of the board is more than 4OZ(140um), this is the most important factor for us to compare the thick copper PCB from those standard PCB
with 1OZ or 2OZ ]]></description><pubDate><![CDATA[20240606]]></pubDate></item>
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<title><![CDATA[PCB Surface Finish]]></title><link><![CDATA[https://bgpcba.en.ec21.com/PCB-Surface-Finish--11935225_11935292.html]]></link><description><![CDATA[finish is a crucial aspect of PCB manufacturing, determining the board&apos;s functionality, durability, and solderability. Surface finish serves as a protective layer over the copper traces on the PCB, g]]></description><pubDate><![CDATA[20240512]]></pubDate></item>
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<title><![CDATA[Farm Tractor Electronics Manufacturing | Circuit Board Assembly PCBA]]></title><link><![CDATA[https://grandepcba.en.ec21.com/Farm-Tractor-Electronics-Manufacturing--11194245_11194270.html]]></link><description><![CDATA[high speed traces
PCB Fabrication：
Layers: 4
Size: 261*128*1.6mm
Surface Treatment: Im Au
Material: FR-4/HTg170, 2oz finished copper
Impedance Control Tolerance: +/-10%
Others: 4/4mil, Via：8mil
]]></description><pubDate><![CDATA[20240506]]></pubDate></item>
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<title><![CDATA[High Frequency Taconic TLY-5 Double Sided Difficulty PCB]]></title><link><![CDATA[https://hjl39506147520.en.ec21.com/High-Frequency-Taconic-TLY-5--11890882_11907886.html]]></link><description><![CDATA[PRODUCT DESCRIPTION
Taconic TLY-5 Base Material
Taconic TLY-5
Board Thickness
1.52 mm
Copper Thickness
1OZ
DK
2.2
DF
0.0009
Solder mask Color
Green
Silkscreen Color
White
Surface Finishing 
ENIG
Min.]]></description><pubDate><![CDATA[20240301]]></pubDate></item>
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<title><![CDATA[Good Working PCBA  for Electronics]]></title><link><![CDATA[https://finest202104.en.ec21.com/Good-Working-PCBA-for--11370329_11384176.html]]></link><description><![CDATA[Copper Thickness
0.5-4OZ
Hole Position Tolerance
+-0.076mm
Blind Hole/Buried Plate
YES
Surface Finish
HASL, ENIG,Immersion silver,immersion tin, OSP...
PCB Outline
Rectangular,Roung,Slots,Cutouts,Com]]></description><pubDate><![CDATA[20230519]]></pubDate></item>
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<title><![CDATA[PCBA Layout]]></title><link><![CDATA[https://pennydlo2015.en.ec21.com/PCBA-Layout--11303710_11303796.html]]></link><description><![CDATA[FR4 Halogen Free, FR-1, FR-2, Aluminum 2. Board thickness:0.2mm-7mm 3. Max.finished board side:500mm*500mm 4. Min.drilled hole:0.25mm 5. Min.line width:0.075mm(3mil) 6. Copper thickness:0.5-4.0oz
]]></description><pubDate><![CDATA[20201203]]></pubDate></item>
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<title><![CDATA[Fast Supply Electric Circuit Board Assembly Manufacturer]]></title><link><![CDATA[https://cttpcb.en.ec21.com/Fast-Supply-Electric-Circuit-Board--10919275_11050449.html]]></link><description><![CDATA[Copper Weight (Finished)
0.5oz - 6.0oz
Min Tracing/Spacing
3mil/2.8mil
Solder Mask Color
Green, White, Blue, Black, Red, Yellow
Silkscreen Color
White, Black, Yellow
Surface Finish
HASL - Hot Air Sol]]></description><pubDate><![CDATA[20231206]]></pubDate></item>
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<title><![CDATA[MCPCB Manufacturing for LED Products]]></title><link><![CDATA[https://abiscircuits.en.ec21.com/MCPCB-Manufacturing-for-LED-Products--10327532_10327540.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
35um-210um(1OZ-6OZ)
10
Hole Position Tolerance
±0.05mm
11
Outline T]]></description><pubDate><![CDATA[20200402]]></pubDate></item>
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<title><![CDATA[Rogers Rt/Duroid 5880]]></title><link><![CDATA[https://karenxcepcb.en.ec21.com/Rogers-Rt-Duroid-5880--10524601_10524661.html]]></link><description><![CDATA[Detailed Product Description
Color:
Yellow
Material:
Rogers Material
Layer:
Multilayer
Board Size:
3*9cm
Copper Thinknes:
1 Oz
Min Line Width:
4 Mil
Min Line Space:
4mil
Surface Finish:
Immersion Gol]]></description><pubDate><![CDATA[20170829]]></pubDate></item>
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<title><![CDATA[OEM Customized Wireless Mobile Charger PCB Assembly PCB Board Service Manufacturer]]></title><link><![CDATA[https://ruomeipcb02.en.ec21.com/OEM-Customized-Wireless-Mobile-Charger--11819316_11819356.html]]></link><description><![CDATA[Finished Board Thickness0.80mmMinimum Line Width for Inner Layers3milinimum Line Spacing for Inner3.5milMinimum Line Width for Outer Layers3milMinimum Line Spacing for Outer Layers3milThe Copper Thic]]></description><pubDate><![CDATA[20230713]]></pubDate></item>
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<title><![CDATA[1.6mm Rigid Flex PCB Assembly High Reliability Printed Circuit Board PCBA]]></title><link><![CDATA[https://pcbassemblypcba.en.ec21.com/1.6mm-Rigid-Flex-PCB-Assembly--11875607_11875608.html]]></link><description><![CDATA[Finish: HASLCopper Thickness: 1ozMin Line Width: 0.1mmKeyboard PCB: YesFlexible Board: YesKeyboard PCB: YesTechnical Parameters:AttributeValueMin Line Spacing0.1mmSurface FinishHASLProduct NamePCB Mo]]></description><pubDate><![CDATA[20231214]]></pubDate></item>
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<title><![CDATA[Flex PCB Solder Mask Black Silkscreen White]]></title><link><![CDATA[https://gtpcba.en.ec21.com/Flex-PCB-Solder-Mask-Black--11805203_11836257.html]]></link><description><![CDATA[Finish
ENIG
Finished copper
2oz
Board thickness
0.56mm
Dimension
18.27*77.87mm
Special
steel stiffener
As a small pcb manufacturer, we can offer sorts of small printed circuit board for sale, if you ]]></description><pubDate><![CDATA[20230821]]></pubDate></item>
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<title><![CDATA[Samples 2 Layer PCB Pcba Service Board Manufacturer Electronic Assembly PCBA Factory]]></title><link><![CDATA[https://440183199803063144.en.ec21.com/Samples-2-Layer-PCB-Pcba--11408756_11578332.html]]></link><description><![CDATA[finish treatment, copper thickness,board thickness ,...)
PCBA: PCB information, BOM, (Testing documents...)
Q2. What file formats do you accept for production? 
A: Gerber file: CAM350 RS274X
PCB file]]></description><pubDate><![CDATA[20220530]]></pubDate></item>
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<title><![CDATA[ODM Gold Finger PCB Board Fabrication High TG FR4 PCBA for Industrial Field]]></title><link><![CDATA[https://pcbboardfabrication.en.ec21.com/ODM-Gold-Finger-PCB-Board--11776872_11776873.html]]></link><description><![CDATA[finish/treatmentElectroless/immersion gold/ENIG/Immersion silver/OSPCopper thickness0.5 oz - 8.0 ozSolder mask colorgreen/black/white/red/blue/yellowInner packingVacuum packing, Plastic bagOuter pack]]></description><pubDate><![CDATA[20230426]]></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[Copper Thickness: 1oz 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]]></description><pubDate><![CDATA[20220706]]></pubDate></item>
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<title><![CDATA[Printed Circuit Board]]></title><link><![CDATA[https://greenstone23.en.ec21.com/Printed-Circuit-Board--11778431_11889762.html]]></link><description><![CDATA[copper deposition
Image teh outer layer
Plating
Etch the outter layer
AOI
Solder mask
Surface finish
Profile
Electrical test
Finial inspection
Packing
We provide printed circuit board assembly
, prin]]></description><pubDate><![CDATA[20240117]]></pubDate></item>
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<title><![CDATA[Single Side Aluminum Based PCB]]></title><link><![CDATA[https://pcbpcbaseller.en.ec21.com/Single-Side-Aluminum-Based-PCB--10961296_11848269.html]]></link><description><![CDATA[Copper Thickness: 1OZ
Min. Hole Size: 40mil (1.0mm)
Min. Line Width/ Spacing: 12mil (0.3mm)/10mil (0.25mm)
Solder mask Color: None
Silkscreen Color: None
Surface Finishing: ENIG
Min.Quantity of Order]]></description><pubDate><![CDATA[20230926]]></pubDate></item>

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