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<title><![CDATA[EC21 Product Catalogs - 4 layer pcb]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/4_layer_pcb--10120304/1/4 layer pcb.html]]></link><item>
<title><![CDATA[HDI 2+4+2 Rigid Flex 8 Layer PCB]]></title><link><![CDATA[https://hjl39506147520.en.ec21.com/HDI_2_4_2_Rigid--11890882_11907665.html]]></link><description><![CDATA[PRODUCT DESCRIPTION
Layer Count: 8 Layer (2+4+2, 1 level HDI)
Rigid-Flex Structure: 6R+2F
Material: Nanya FCCL, ITEQ FR-4 Tg150, 94V-0, RoHS
Finished FPC Thickness: 0.12mm
Finished Rigid-Flex PCB Thi]]></description><pubDate><![CDATA[20240229]]></pubDate></item>
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<title><![CDATA[Sports and Entertainment Devices | Assembly Wearable PCB | Grande Electronics]]></title><link><![CDATA[https://pcbdesign12.en.ec21.com/Sports_and_Entertainment_Devices_Assembly--10035716_10038230.html]]></link><description><![CDATA[Supplier:Grande Electronics
Project: Sports and Entertainment Devices | Assembly Wearable PCB | Grande Electronics
Layers: 4
PCB：FR-4/1.6mm, 1oz finished copper
Surface Treatment: ENIG
PCBA Lead ti]]></description><pubDate><![CDATA[20250401]]></pubDate></item>
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<title><![CDATA[PCB Circuit Board Customized Electronics Assembly Manufacture PCBA Service]]></title><link><![CDATA[https://xubo783156718.en.ec21.com/PCB_Circuit_Board_Customized_Electronics--11984085_12004954.html]]></link><description><![CDATA[PCB capacity
PCB name
ElectronicPCBassemblymanufacturercustomcircuitboardPCBA
Material
FR-4; High TG FR-4; Aluminum; CEM-1; CEM-3; Rogers, etc
PCB type
Rigid, flexible, rigid-flexible
Layer NO.
1, 2,]]></description><pubDate><![CDATA[20240914]]></pubDate></item>
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<title><![CDATA[Precision Fabrication PCB for High-Performance Circuits]]></title><link><![CDATA[https://sncpcb.en.ec21.com/Precision_Fabrication_PCB_for_High--11979593_11980299.html]]></link><description><![CDATA[Product Description Detailed Photos
Our Service1. PCB design ,PCB clone and copy ,ODM service.
2. Schematic design and Layout
3. Fast PCB&amp;PCBA prototype and Mass Production
4. Electronic Components S]]></description><pubDate><![CDATA[20240806]]></pubDate></item>
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<title><![CDATA[Multilayer HDI PCB Manufacturer]]></title><link><![CDATA[https://mktpcb.en.ec21.com/Multilayer_HDI_PCB_Manufacturer--10712329_10712391.html]]></link><description><![CDATA[Multilayer HDI PCB Manufacturer
Flexible-Rigid PCB
Layer Count/Technology
4-20 layers
4-20layers
PCB Thickness Range
0.5-2.4MM
0.4-2.4MM
Build Up Technology
1-N-1 / 2-N-2 / 3-N-3 / 4-N-4
1-N-1 / 2-N-]]></description><pubDate><![CDATA[20180601]]></pubDate></item>
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<title><![CDATA[94v0 Electronic Printed Circuit Board High Frequency PCB Fast Delivery Rigid PCB in China]]></title><link><![CDATA[https://topfastpcb.en.ec21.com/94v0_Electronic_Printed_Circuit_Board--10969207_10969213.html]]></link><description><![CDATA[High Frequency PCB
Product Details：
Layer count: 6
Board thickness: 2mm±0.2mm
Min hole: 0.25mm
Trace/Space: 3.94/3.94mil
Surface Treatment: ENIG
Process: Teflon+FR4 mixed ;Counterbore.
Application]]></description><pubDate><![CDATA[20240124]]></pubDate></item>
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<title><![CDATA[Multilayer PCB Consumer Electronics PCB Board Printed Circuit Board PCB]]></title><link><![CDATA[https://cesgatepcbec21.en.ec21.com/Multilayer_PCB_Consumer_Electronics_PCB--11155667_11221616.html]]></link><description><![CDATA[Gold, HASL, OSP, Enig, Gold Fingers, etcBoard
Size:Multilayer
Quality Control:FQC, FQA
Services:EMC, ODM, OEM
Testing Service:Aoi X-ray
Function Test
Certificate:UL, TS16949, ISO9001, RoHS, SGS
]]></description><pubDate><![CDATA[20200806]]></pubDate></item>
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<title><![CDATA[OEM FR-4 6 Layer Circuit Board PCB Manufacturing]]></title><link><![CDATA[https://ucreatepcb123.en.ec21.com/OEM_FR_4_6_Layer--11761245_11761260.html]]></link><description><![CDATA[4L ; 72 hours for 6L.
3. Component purchase: 2 days if all components is available in our domestic market. 
4. PCB Assembly: samples: within 8 days / mass production: within 12 days
LAYER
PROTOTYPE
M]]></description><pubDate><![CDATA[20230331]]></pubDate></item>
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<title><![CDATA[Breathing Machine PCB]]></title><link><![CDATA[https://techighpcb.en.ec21.com/Breathing_Machine_PCB--11812588_11812590.html]]></link><description><![CDATA[PCB manufactured by our company as below:
Line width tolerance
≥12mil lines width tolerance within±10%；less than12mil line width tolerance±0.5mil
Maximum layer
24layer
Solder mask alignment tol]]></description><pubDate><![CDATA[20230628]]></pubDate></item>
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<title><![CDATA[MCPCB, Aluminum Based PCB]]></title><link><![CDATA[https://szxpcb.en.ec21.com/MCPCB_Aluminum_Based_PCB--3415419_3914531.html]]></link><description><![CDATA[Our company mainly Capability as follows:
&amp;bull; Produce up to 30-layers rigid PCB 
&amp;bull; HDI, Blind and Buried hole technologies 
&amp;bull; Max copper thickness: 14 OZ; Min. Line Width/gap: 4/4mil,
&amp;b]]></description><pubDate><![CDATA[20110302]]></pubDate></item>
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<title><![CDATA[ROGERS RT/Duroid 6010 High Frequency PCB for Ground Radar Warning Systems]]></title><link><![CDATA[https://bcco.en.ec21.com/ROGERS_RT_Duroid_6010_High--10882619_11117307.html]]></link><description><![CDATA[Layer count: 
1 Layer, 2 Layer
Copper weight: 
0.5oz (17 µm),
1oz (35µm), 2oz (70µm)
PCB thickness: 
10mil (0.254mm),
25mil (0.635mm)
50mil (1.27mm),
75mil (1.90mm)
PCB size: 
≤400mm X 500mm
Sol]]></description><pubDate><![CDATA[20230113]]></pubDate></item>
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<title><![CDATA[Single-Sided PCB]]></title><link><![CDATA[https://tendtronic.en.ec21.com/Single_Sided_PCB--9385605_9497769.html]]></link><description><![CDATA[layer PCB(4~6 layers): 4~6 Day QTA sample. 
Multilayer PCB(8~12 layers): 7~8 Day QTA sample. 
10~15 Day Mass production first lot. 
Packing and Shipping Departments ensure that the product is accurat]]></description><pubDate><![CDATA[20150505]]></pubDate></item>

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