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<title><![CDATA[EC21 Product Catalogs - black mask]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/black_mask--10120399/1/black mask.html]]></link><item>
<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[Mask Black Silkscreen White
Material
Flex
Solder Mask
Black
Silkscreen
White
Surface Finish
ENIG
Finished copper
2oz
Board thickness
0.56mm
Dimension
18.27*77.87mm
Special
steel stiffener
As a small ]]></description><pubDate><![CDATA[20230821]]></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[Mask
Responsible for circuit protection and appearance quality.
Colors
• Green, White, Black, Blue, Red, Yellow
Green is the most stable and cost-effective, while White and Black are used for produ]]></description><pubDate><![CDATA[20260411]]></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[Width 
0.1mm (4 mil)
Surface finish
HASL, LF HASL, Imm Gold, Imm Silver, OSP etc
Solder mask 
Green, red, white, yellow, blue, black, orange, purple
Certificate
ISO9001;ISO14001;ISO13485;IATF16949
]]></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[Mask ColorGreen/Black/White/Red/Blue/YellowMin. Line Width0.10mm(4mil)Max. Finished Board Side1020mm*1000mmOne Stop ServicePCB Assembly, Component Sourcing, Box BuildingPCBA ShapeRectangular, Round, ]]></description><pubDate><![CDATA[20240806]]></pubDate></item>
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<title><![CDATA[OEM PCBA Manufacturer Customize LED Bead Light Board   One-stop Turnkey PCBA]]></title><link><![CDATA[https://leadsintec2024.en.ec21.com/OEM_PCBA_Manufacturer_Customize_LED--11911491_11916228.html]]></link><description><![CDATA[/aluminum/ceramic CEM1
Solder mask
Green. Red. Blue. White. Black.Yellow
Board Thickness
0.5-4mm
Layer
1-8 Layers
Copper Thickness
0.5-4OZ
Testing Service
AOI X-Ray Function Test
]]></description><pubDate><![CDATA[20240326]]></pubDate></item>
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<title><![CDATA[PCB Manufacturer PCB Assembly Service Customized Printed Circuit Board in China]]></title><link><![CDATA[https://ruomeipcb02.en.ec21.com/PCB_Manufacturer_PCB_Assembly_Service--11819316_11819317.html]]></link><description><![CDATA[LayersFrom single-sided to 12+ layersCopper Thickness 0.5-6 OZMaterial FR4 (Shengyi China, ITEQ, KB A+, HZ), HI-TG, FR06, Rogers, Taconic, Argon, Nalco, Isola and so onSolder Mask green, yellow, whit]]></description><pubDate><![CDATA[20230713]]></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[Mask Color
Green, White, Blue, Black, Red, Yellow
Silkscreen Color
White, Black, Yellow
Surface Finish
HASL - Hot Air Solder Leveling 
Lead Free HASL - RoHS 
ENIG - Electroless Nickle/Immersion Gold ]]></description><pubDate><![CDATA[20231206]]></pubDate></item>
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<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[mask and silkscreen colors such as Green, Blue, White, Black, Red, Yellow and White, Black, Yellow, Red, Blue. With a maximum board size of 500mm*500mm, Electronic PCB Assembly is the perfect choice ]]></description><pubDate><![CDATA[20240112]]></pubDate></item>
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<title><![CDATA[Electronic Printed Circuit Board Assembly with Board Thickness 0.2mm-6.0mm]]></title><link><![CDATA[https://pcbaboardassembly.en.ec21.com/Electronic_Printed_Circuit_Board_Assembly--11894893_11894894.html]]></link><description><![CDATA[Mask ColorGreen, Red, Blue, Black, White, YellowLayers2-12Board Thickness0.2mm-6.0mmLead Time3-5 Working Days Applications:PCBA Board Assembly - Your Ultimate Solution for Electronic Circuit Board As]]></description><pubDate><![CDATA[20240129]]></pubDate></item>
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<title><![CDATA[PCB Surface]]></title><link><![CDATA[https://greenstone23.en.ec21.com/PCB_Surface--11778431_11778453.html]]></link><description><![CDATA[mask is mainly Liquid UV Photo-imageable Ink with green, red, black, yellow, white, matt black/green, bule, gray, etc. green should be the most commonly used one. The suggested soldermask clearance i]]></description><pubDate><![CDATA[20230428]]></pubDate></item>

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