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<title><![CDATA[EC21 Product Catalogs - single double]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/single_double--10120303/1/single double.html]]></link><item>
<title><![CDATA[Print Circuit Board - ROHS PCB]]></title><link><![CDATA[https://elecsound.en.ec21.com/Print_Circuit_Board_ROHS_PCB--728594_3607435.html]]></link><description><![CDATA[single, double-sided, 4 layer to 8 layers at a very competitive price with excellent quality. Lead time is 7 to 10 days only. 
Product Name: PCB Board Place of Origin: China
Specifications: 1) 4-laye]]></description><pubDate><![CDATA[20090615]]></pubDate></item>
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<title><![CDATA[Mutilayers PCB]]></title><link><![CDATA[https://2pcbtech.en.ec21.com/Mutilayers_PCB--11782526_11803470.html]]></link><description><![CDATA[single-sided or double-sided PCBs.
Advanced functionality: Multilayer PCBs offer advanced functionalities, such as impedance control, signal integrity, and power distribution, that are not possible w]]></description><pubDate><![CDATA[20230608]]></pubDate></item>
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<title><![CDATA[High-density Multilayer PCBs   Multilayer PCBs]]></title><link><![CDATA[https://szxpcb.en.ec21.com/High_density_Multilayer_PCBs_Multilayer--3415393_5178715.html]]></link><description><![CDATA[We offer Single/Double Sided and Multilayer Printed Circuit Boards, Small- Large volume orders accepted. The PCB Manufacturers are ISO-9002 Certified. We can offer Impedance Controlled Boards, A wide]]></description><pubDate><![CDATA[20110302]]></pubDate></item>
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<title><![CDATA[Multilayer PCB]]></title><link><![CDATA[https://ronghuaindustry.en.ec21.com/Multilayer_PCB--11791188_11794566.html]]></link><description><![CDATA[single PCBs and double-sided PCBs together through insulating materials and positioning systems. It has multiple layers of wiring layer. Each layer is a medium layer, and the medium layer can be made]]></description><pubDate><![CDATA[20230521]]></pubDate></item>
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<title><![CDATA[Double-Sided PCB]]></title><link><![CDATA[https://tendtronic.en.ec21.com/Double_Sided_PCB--9385605_9497785.html]]></link><description><![CDATA[TENDTRONIC CORPORATIOAN LIMITED deals mainly in the supply of Printed Circuit Boards (PCB,FPC), Single-Sided PCB,PTH Double-Sided PCB,NPTH Double-Sided PCB,Flexible PCB(FPC),Multilayer PCB(1~20 Layer]]></description><pubDate><![CDATA[20150505]]></pubDate></item>
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<title><![CDATA[4 Layers PCB]]></title><link><![CDATA[https://adplus01.en.ec21.com/4_Layers_PCB--10655888_10656034.html]]></link><description><![CDATA[AD Plus Corporation provides service in the comprehensive range of professional PCB manufacturing. 
We passed ISO 9001:2015 certified, ISO 14001:2015, UL approved, ROHS etc. 
Ranging from 0-28 layers]]></description><pubDate><![CDATA[20180131]]></pubDate></item>
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<title><![CDATA[6 Layers Rigid and Flexible PCB]]></title><link><![CDATA[https://mktpcb.en.ec21.com/6_Layers_Rigid_and_Flexible--10712329_10712348.html]]></link><description><![CDATA[double-sided FR4 boards or single side, high technology, Blind and buried via boards, metal core boards, heavy copper boards, burn in boards or rigid-flex PCB and flex PCB. Etc. 
We can bind and buri]]></description><pubDate><![CDATA[20180601]]></pubDate></item>
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<title><![CDATA[High Quality Inverter PCB Layout Design / High Quality Wireless Mouse PCB Layout Design]]></title><link><![CDATA[https://cttpcb.en.ec21.com/High_Quality_Inverter_PCB_Layout--10919275_11050430.html]]></link><description><![CDATA[single-side, double sides, and multilayer board. Before mass production of PCBs, it is common to verify the design and functions of PCB by prototyping. PCB price for sample board is very sensitive. C]]></description><pubDate><![CDATA[20231206]]></pubDate></item>
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<title><![CDATA[Rigid PCB Boards]]></title><link><![CDATA[https://konrich.en.ec21.com/Rigid_PCB_Boards--11150744_11515118.html]]></link><description><![CDATA[single, double to multilayer
boards, HDI as well Flex &amp; Rigid-flex boards. Our pcb boards are widely
used in many fields - Industrial control, Communication, Medical, Security,
Consumer Electronics, ]]></description><pubDate><![CDATA[20220227]]></pubDate></item>
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<title><![CDATA[Lead Free HASL PCB]]></title><link><![CDATA[https://chanyee.en.ec21.com/Lead_Free_HASL_PCB--11457152_11457156.html]]></link><description><![CDATA[Lead Free HASL PCB
Product Description
HASL is the predominant surface finish used in the industry. The process consists of immersing circuit boards in a molten pot of a tin/lead alloy and then remov]]></description><pubDate><![CDATA[20231124]]></pubDate></item>

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