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<title><![CDATA[EC21 Product Catalogs - functional mask]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/functional_mask--10120399/1/functional mask.html]]></link><item>
<title><![CDATA[PCBA 6 Layers with Electronics PCB]]></title><link><![CDATA[https://haosens2010.en.ec21.com/PCBA_6_Layers_with_Electronics--4624610_4647099.html]]></link><description><![CDATA[mask: LPI solder mask, conventional solder mask, peelable solder mask, UV solder mask.
- Minimum line width: 0.075mm (3mil)
- Minimum line space: 0.075mm (3mil)
- Minimum hole diameter: 0.10mm (4mil)]]></description><pubDate><![CDATA[20250213]]></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[SERVICES:electronic material procurement, PCB production, PCBA assembly, cable assembly, finished product assembly, functional testing. 
PRODUCTION LINES: 5 SMT high-speed production lines, 2 DIP pro]]></description><pubDate><![CDATA[20240914]]></pubDate></item>
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<title><![CDATA[China OEM/ODM PCBA Experts in Customized Electronics Motherboards Assembly Inverter LED PCB SMT PCBA]]></title><link><![CDATA[https://sncpcb.en.ec21.com/China_OEM_ODM_PCBA_Experts--11979593_11981134.html]]></link><description><![CDATA[Functional Circuit Test) technologyPCBA Assembly With CE,FCC,Rohs ApprovalNitrogen gas reflow soldering technology for SMTHigh Standard SMT&amp;Solder Assembly LineHigh density interconnected board place]]></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 Surface]]></title><link><![CDATA[https://greenstone23.en.ec21.com/PCB_Surface--11778431_11778453.html]]></link><description><![CDATA[functions of the solder mask layer on the PCB board
Preventing short circuit from bridge connection in the soldering process
Preventing the physical breakage of a conductor circuit
Prevent short circ]]></description><pubDate><![CDATA[20230428]]></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[Function Test/Burn-in/Finished products assembly
What is a DHI board?
High Density Interconnector (HDI), is a circuit board with a relatively high density of line distribution using micro-bumping. Th]]></description><pubDate><![CDATA[20231206]]></pubDate></item>

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