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<title><![CDATA[EC21 Product Catalogs - fr 4 pcb]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/fr-4-pcb--10120399/1/fr 4 pcb.html]]></link><item>
<title><![CDATA[FR4 Base LED PCB Circuit Board 1oz Copper 3/3MIL Min Line]]></title><link><![CDATA[https://electronicpcbboard.en.ec21.com/FR4-Base-LED-PCB-Circuit--11895685_11895686.html]]></link><description><![CDATA[PCB factory directly2. Comprehensive quality control system3. Competitive price4. Quick turn delivery time from 48hours.5. Certificates (ISO/UL E354810/RoHS)6. 9 years experience in exporting service]]></description><pubDate><![CDATA[20240131]]></pubDate></item>
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<title><![CDATA[4 Layer ENIG Impedance Control Half Hole FR4 PCB]]></title><link><![CDATA[https://hhcircuits.en.ec21.com/4-Layer-ENIG-Impedance-Control--11798970_11798975.html]]></link><description><![CDATA[4mil
Thickness: 0.8mm
Min. hole diameter: 0.28mm
Special process: impedance control+half hole
Advantages Of 4 Layer ENIG Impedance Control Half Hole Fr4 PCB
Own lamination process to convenient produ]]></description><pubDate><![CDATA[20230530]]></pubDate></item>
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<title><![CDATA[ODM Gold Finger PCB Board Fabrication High TG FR4 PCBA for Industrial Field]]></title><link><![CDATA[https://pcbboardfabrication.en.ec21.com/ODM-Gold-Finger-PCB-Board--11776872_11776873.html]]></link><description><![CDATA[PRODUCT DESCRIPTION
ODM Gold Finger High TG FR4 Multi-Layer PCB Board Fabrication for Industrial Field
Quick details:
Base Material: IT-170 GRA1
Copper Thickness: 2 oz
Board Thickness: 1.6 mm
Min. Ho]]></description><pubDate><![CDATA[20230426]]></pubDate></item>
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<title><![CDATA[FR4 PCB]]></title><link><![CDATA[https://greenstone23.en.ec21.com/FR4-PCB--11778431_11836183.html]]></link><description><![CDATA[FR4 PCB Assembly?
A circuit board with FR4 is called an FR4 PCB (fr4 printed circuit board). It is a type of printed circuit board that mainly uses FR4 boards. Originally, FR4 was used as an insulati]]></description><pubDate><![CDATA[20230821]]></pubDate></item>
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<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[Our PCB Technical Specifications:
- Base material: FR4, Aluminum, Ceramic,Rogers, F4BK, F4BT, TP, PF, CEM-1, CEM-3, etc.
- Board thickness: 0.30 to 3.20mm (12 to 126mil)
- Copper thickness: 0.50 to 5]]></description><pubDate><![CDATA[20250213]]></pubDate></item>
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<title><![CDATA[Pressure Sensor Medical Electronic Care Device PCB Board Assembly]]></title><link><![CDATA[https://avpcb.en.ec21.com/Pressure-Sensor-Medical-Electronic-Care--12017667_12017668.html]]></link><description><![CDATA[Pressure Sensor Medical Electronic Care Device PCB Board Assembly
Industry-specific attributes
Base Material FR4/ALU/FPC
Board Thickness 0.4MM/0.6MM/0.8MM/1MM/1.6MM
Other attributes
Model Number
Plac]]></description><pubDate><![CDATA[20241015]]></pubDate></item>
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<title><![CDATA[Bespoke Motherboard Solutions From China OEM/ODM Electronics Mother Board Drone Equipment Circuit Bo]]></title><link><![CDATA[https://sncpcb.en.ec21.com/Bespoke-Motherboard-Solutions-From-China--11979593_11981106.html]]></link><description><![CDATA[PCB&amp;PCBA prototype and Mass Production
4. Electronic Components Sourcing Services
5. PCB Assembly Services:SMT,DIP&amp;THT,BGA repair and reballing
6. ICT, Constant Temperature Burn-in and Function Test
]]></description><pubDate><![CDATA[20240806]]></pubDate></item>
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<title><![CDATA[Hot Sales CEM3 CCL Copper Clad Laminate Sheet for PCB]]></title><link><![CDATA[https://98chifengproducts.en.ec21.com/Hot-Sales-CEM3-CCL-Copper--11970087_11965474.html]]></link><description><![CDATA[CEM-3 copper clad laminate consists of bleached fiber glass cloth, impregnated with flame retardant epoxy resin and clad with single glass fabric and electrolytic copper foil. It has high electrical ]]></description><pubDate><![CDATA[20240709]]></pubDate></item>
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<title><![CDATA[Aluminum Printed Circuit Board]]></title><link><![CDATA[https://pcbmain68.en.ec21.com/Aluminum-Printed-Circuit-Board--11046819_11248726.html]]></link><description><![CDATA[PCB , used on LED lights ,begin large-scale application.
Benefits of Aluminum PCBs
Heat dissipation is dramatically superior to standard FR-4 constructions.
The dielectrics used are typically 5 to 10]]></description><pubDate><![CDATA[20240606]]></pubDate></item>
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<title><![CDATA[Cardio HIIT Trainer PCBA | Printed Circuit Board Assemblies | Grande]]></title><link><![CDATA[https://grandepcba.en.ec21.com/Cardio-HIIT-Trainer-PCBA--11194245_11194251.html]]></link><description><![CDATA[Supplier: Shenzhen Grande ElectronicsLayers:4Application: Cardio HIIT Trainer PCBA | Printed Circuit Board Assemblies | GrandePCB:FR4/1.6mm/1ozMin Via: 0.2mmSurface Treatment: HASLPCBA Lead time: 3-4]]></description><pubDate><![CDATA[20240506]]></pubDate></item>
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<title><![CDATA[4L Electronic Scuba Blue Popular PCB Board]]></title><link><![CDATA[https://hjl39506147520.en.ec21.com/4L-Electronic-Scuba-Blue-Popular--11890882_11907637.html]]></link><description><![CDATA[Details
Quick Details of 4L Electronic PCB Board
Quantity
4L Electronic PCB Board prototype
Place of Origin
Shenzhen, China
Base Material
4L, FR4,TG135 
Board Thickness
1.6 mm
Copper Thickness
1OZ 
M]]></description><pubDate><![CDATA[20240229]]></pubDate></item>
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<title><![CDATA[Good Working PCBA  for Electronics]]></title><link><![CDATA[https://finest202104.en.ec21.com/Good-Working-PCBA-for--11370329_11384176.html]]></link><description><![CDATA[Item
PCB Capability
Laminate materials 
FR4,High TG FR4, Hign Frequency, Alum, FPC
Board Thickness
0.3mm-5.0mm, Flex 0.1-0.25mm
Thickness Tolerance
+-10%
Number of layers
1-22L
Min Line Width/space
4]]></description><pubDate><![CDATA[20230519]]></pubDate></item>
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<title><![CDATA[8L Interconnection HDI PCB (3+N+3)-www.Lzjpcb.Com-ShenZhen PCB ELECTRONICS LTD]]></title><link><![CDATA[https://lzjpcbcom.en.ec21.com/8L-Interconnection-HDI-PCB--11869563_11869577.html]]></link><description><![CDATA[类别：HDI PCB
行业领域：智能终端
层数：8L
材质：FR4 TG150，无卤
https://www.lzjpcb.com/hdi/3HDI.html
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<title><![CDATA[Electrical Meter Display]]></title><link><![CDATA[https://ayesha19920906.en.ec21.com/Electrical-Meter-Display--11391852_11391868.html]]></link><description><![CDATA[PCB Manufacturing Service with Gerber File
Material: FR4, Aluminum, CEM-3,CEM-1, HI-TG, Rogers, Taconic, Argon and so on.
Packaging: Normal Carton, Customized Carton
Shipping: DHL, Ups, Fedex 
Paymen]]></description><pubDate><![CDATA[20210603]]></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[PCB
capabilities by below table:
Feature
Capability
Quality Grade
Standard IPC 2
Number of Layers
2 - 20layers
Build Time
2days - 5weeks
Material
FR4 standard Tg 140°C,FR4 High Tg 170°C, FR4 and Ro]]></description><pubDate><![CDATA[20231206]]></pubDate></item>
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<title><![CDATA[Customized PCBA Prototype PCBA Assembly]]></title><link><![CDATA[https://pennydlo2015.en.ec21.com/Customized-PCBA-Prototype-PCBA-Assembly--11303710_11304612.html]]></link><description><![CDATA[Our factory professional manufacturer Print circuit board,PCB Design, PCB assembly, PCB Copy, PCB layout for 12 years.Our factory area is 3000 square meter. We have 4 Engineers, 100 workers. There ha]]></description><pubDate><![CDATA[20201205]]></pubDate></item>
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<title><![CDATA[CEM-1]]></title><link><![CDATA[https://zws922.en.ec21.com/CEM-1--2351197_3958958.html]]></link><description><![CDATA[Product: Copper clad laminate cem-1
Certificates: UL approval(E 136069); ISO 2000; EMQ certificate.
Specifications: 0.1mm-3.2mm; Single &amp; double sided; UV-blocking &amp; white transparent; Tg135, 150, 17]]></description><pubDate><![CDATA[20110304]]></pubDate></item>
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<title><![CDATA[Flexible PCB]]></title><link><![CDATA[https://tendtronic.en.ec21.com/Flexible-PCB--9385605_9497811.html]]></link><description><![CDATA[PCB Material Highlights: FR4, CEM1, CEM3, FR2, FR1, XPC,IMS,FR-5, High Tg, Aluminium ,Green Material 
PCB Production Highlights: Single-Sided PCB, PTH Double-Sided PCB, NPTH Double-Sided PCB, Flexibl]]></description><pubDate><![CDATA[20150505]]></pubDate></item>

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