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<title><![CDATA[EC21 Product Catalogs - double layer]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/double_layer--10120303/1/double layer.html]]></link><item>
<title><![CDATA[Alumina Ceramic Circuit Board OEM Motherboard Aluminum Nitride Board Circuit-Board Professional Manu]]></title><link><![CDATA[https://sncpcb.en.ec21.com/Alumina_Ceramic_Circuit_Board_OEM--11979593_11981251.html]]></link><description><![CDATA[Double-sided PCBFPCHDI PCBHeavy Copper PCBMultilayer PCBPCB Assembly Product Parameters
Item Production Capacity Layer Counts1-20 layersMaterialFR-4,Cu base,High TG FR-4,PTFE,Rogers, etc.Board thickn]]></description><pubDate><![CDATA[20240806]]></pubDate></item>
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<title><![CDATA[4 Layers PCB]]></title><link><![CDATA[https://adplus01.en.ec21.com/4_Layers_PCB--10655888_10656059.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 Layer PCB with 1.6mm 1oz Thickness]]></title><link><![CDATA[https://mktpcb.en.ec21.com/6_Layer_PCB_with_1.6mm--10712329_10712340.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[Professional Experience Metal Core PCB Circuit Board Enepig PCB Fabrication Factory]]></title><link><![CDATA[https://2pcbtech.en.ec21.com/Professional_Experience_Metal_Core_PCB--11782526_11782527.html]]></link><description><![CDATA[layer which sits on top of a supporting dielectric, typically resin impregnated woven glass fabric (FR4).
Double Sided PCB
A double-sided PCB, by definition, has two conductive copper layers separate]]></description><pubDate><![CDATA[20230505]]></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[layers of conductive layers, 2 of which are on the outer surface, and the remaining layer is synthesized in the insulation board. Multilayer PCB combines several single PCBs and double-sided PCBs tog]]></description><pubDate><![CDATA[20230521]]></pubDate></item>
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<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[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-layer PCB 2)]]></description><pubDate><![CDATA[20090615]]></pubDate></item>
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<title><![CDATA[Multilayer PCB]]></title><link><![CDATA[https://szxpcb.en.ec21.com/Multilayer_PCB--3415393_3914593.html]]></link><description><![CDATA[Our company mainly capability as follows:
1. Product--single sided, double sided &amp; Multilayer up to 30 layers;
2. Capability--Min Lline width/gap: 4/4mil, Max copper thickness is 14oz;
3. Related Cer]]></description><pubDate><![CDATA[20110302]]></pubDate></item>
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<title><![CDATA[Rogers RO3006 High Frequency PCB]]></title><link><![CDATA[https://bcco.en.ec21.com/Rogers_RO3006_High_Frequency_PCB--10882619_11068655.html]]></link><description><![CDATA[double sided, multi-layer and hybrid construction, 0.5oz to 2oz finished
copper, 0.3mm to 1.3mm thick, maximum size 400mm by 500mm, surface finish with
bare copper, hot air leveling, immersion gold e]]></description><pubDate><![CDATA[20230113]]></pubDate></item>
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<title><![CDATA[SMT After Welding Pcba Processing Manufacturer]]></title><link><![CDATA[https://cttpcb.en.ec21.com/SMT_After_Welding_Pcba_Processing--10919275_11050450.html]]></link><description><![CDATA[Layered PCBS
such as Double-Sided PCB
, Single-Sided PCB, high density PCB
and High Frequency PCB. Warmly welcome new and old customers to visit and patronize!
More information:
http://www.linkrubber]]></description><pubDate><![CDATA[20231206]]></pubDate></item>
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<title><![CDATA[ENIG Automotive ECU Project PCB Board]]></title><link><![CDATA[https://chanyee.en.ec21.com/ENIG_Automotive_ECU_Project_PCB--11457150_11563953.html]]></link><description><![CDATA[Layer: 6
Surface treatment: ENIG
Material: FR4
Line width/Line space: 0.127/0.133mm
Thickness: 1.6mm
Min hole φ: 0.20mm
Chengyi is specialized in single-sided, double-sided and multi-layer PCBs whic]]></description><pubDate><![CDATA[20231124]]></pubDate></item>
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<title><![CDATA[Aluminium PCB]]></title><link><![CDATA[https://tendtronic.en.ec21.com/Aluminium_PCB--9385605_9497801.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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