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<title><![CDATA[EC21 Product Catalogs - fabric substrate]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/fabric_substrate--10120399/1/fabric substrate.html]]></link><item>
<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[Substrate PCA Ceramic Circuit BoardCopper substrate PCBDouble-sided PCBFPCHDI PCBHeavy Copper PCBMultilayer PCBPCB AssemblyProduct Parameters
Term PCBALayer 1-30 layerMaterial FR-4, CEM-1, CEM-3, Hig]]></description><pubDate><![CDATA[20240806]]></pubDate></item>
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<title><![CDATA[Standard PCB Service]]></title><link><![CDATA[https://pcbmain68.en.ec21.com/Standard_PCB_Service--11046819_11248713.html]]></link><description><![CDATA[substrate materials including FR4, Aluminum, Rogers, etc. This page only touches standard FR4 based PCB. For PCBs with special technical substrate, please refer to corresponding webpages for informat]]></description><pubDate><![CDATA[20240606]]></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[Flexible printed circuit boards (Flex PCBs) are a type of small PCB
that use flexible and bendable materials for their substrate. These substrates are typically made from polyimide and other special ]]></description><pubDate><![CDATA[20230821]]></pubDate></item>
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<title><![CDATA[Heavy Copper PCB]]></title><link><![CDATA[https://hhcircuits.en.ec21.com/Heavy_Copper_PCB--11798970_11798978.html]]></link><description><![CDATA[substrate and observe whether the copper layer on the surface and the inner wall of the hole is intact. It is better that all the holes have a metallic luster.
3. A certain distance must be maintaine]]></description><pubDate><![CDATA[20230530]]></pubDate></item>

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