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<title><![CDATA[EC21 Product Catalogs - bare copper]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/bare_copper--10120399/1/bare copper.html]]></link><item>
<title><![CDATA[PCB - Double Sided]]></title><link><![CDATA[https://ckmo1018.en.ec21.com/PCB_Double_Sided--12069932_12069953.html]]></link><description><![CDATA[PCB - Double Sided
Description
A double-sided printed circuit board (PCB) is a PCB with copper foil patterns formed on both the top and bottom surfaces. The circuits on both surfaces are electrically]]></description><pubDate><![CDATA[20260411]]></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[Basic Info.Model NO.PCBAConditionNewSurface TreatmentGold Finger/Hard GoldTest100% E-TestCopper Thickness0.5-12oz(18-420um)Hole DiameterMin0.05mmMin. Line Spacing0.10mm(4mil)Board Thickness0.2-6mmSol]]></description><pubDate><![CDATA[20240806]]></pubDate></item>
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<title><![CDATA[Laser Stencil]]></title><link><![CDATA[https://pcbmain68.en.ec21.com/Laser_Stencil--11046819_11046829.html]]></link><description><![CDATA[Apart from all types of Printed Circuit Boards
(PCBs) such as Prototype PCB
, Standard PCB, Aluminum PCB, HDI PCB
, Flex PCB, Flex-Rigid PCB, High-Frequency PCB, Thick copper PCB, High-Tg PCB and Hal]]></description><pubDate><![CDATA[20240606]]></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[PCB surface finish
include: PCB surface finish is a coating between a component and a bare board PCB. It is applied for two basic reasons: to ensure solderability, and to protect exposed copper circu]]></description><pubDate><![CDATA[20230428]]></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[Bare Board Size
Smallest:0.25*0.25 inches
Largest:20*20 inches
File Formate
Bill of Materials
Gerber files
Pick-N-Place file
Types of Service
Turn-key,partial turn-key or consignment
Component packag]]></description><pubDate><![CDATA[20220530]]></pubDate></item>

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