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<title><![CDATA[EC21 Product Catalogs - layering]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/layering--10120399/1/layering.html]]></link><item>
<title><![CDATA[PCB - Multi-Layer]]></title><link><![CDATA[https://ckmo1018.en.ec21.com/PCB_Multi_Layer--12069932_12069954.html]]></link><description><![CDATA[PCB - Multi-Layer
Description
A multilayer printed circuit board (PCB) is a PCB made by laminating three or more layers (typically four, six, or eight or more) of copper foil with an insulating layer]]></description><pubDate><![CDATA[20260411]]></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[20 Layers OEM Circuit Board Design PCB Surface Mount Fabrication]]></title><link><![CDATA[https://cttpcb.en.ec21.com/20_Layers_OEM_Circuit_Board--10919275_11050438.html]]></link><description><![CDATA[20 layers OEM circuit board design PCB surface mount fabrication
Custom PCB assembly
, PCBA Supplier
4 YAMAHA High-speed SMT Lines
6 million daily SMT placements capability
400,000 daily DIP placemen]]></description><pubDate><![CDATA[20231206]]></pubDate></item>
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<title><![CDATA[Factory Design Rgb 2835 Round UV Single Layer 94v0 Aluminium Plate LED PCB Board]]></title><link><![CDATA[https://dreamlandpcb888.en.ec21.com/Factory_Design_Rgb_2835_Round--11754176_11754205.html]]></link><description><![CDATA[Our manufacturing facilities cover over an area of 1500 square meters, with 80-100 employees including 10% management and engineers who have professional experience in the field of flex PCB fabricati]]></description><pubDate><![CDATA[20230412]]></pubDate></item>
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<title><![CDATA[Samples 2 Layer PCB Pcba Service Board Manufacturer Electronic Assembly PCBA Factory]]></title><link><![CDATA[https://440183199803063144.en.ec21.com/Samples_2_Layer_PCB_Pcba--11408756_11578332.html]]></link><description><![CDATA[​ Below description help you to know more about PCB Assembly 
Type of Assembly
SMT,Thru-hole, DIP
Solder Type
Water Soluble Solder Paste,Leaded and Lead-Free
Components
Passive Down to 0201 size
BG]]></description><pubDate><![CDATA[20220530]]></pubDate></item>
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<title><![CDATA[12Layer  Printed Circuit Board]]></title><link><![CDATA[https://ayesha19920906.en.ec21.com/12Layer_Printed_Circuit_Board--11384985_11384986.html]]></link><description><![CDATA[12Layer ELIC 0.8mm board thickness,0.35 Pitch BGA, 50um Line widthOSP + Selective ENIG 12Layer ELIC 0.8mm board thickness,0.35 Pitch BGA, 50um Line widthOSP + Selective ENIG 
Product: Customized OEM ]]></description><pubDate><![CDATA[20210604]]></pubDate></item>
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<title><![CDATA[2-Layers Rigid PCB White Silkscreen]]></title><link><![CDATA[https://gtpcba.en.ec21.com/2_Layers_Rigid_PCB_White--11805203_11805214.html]]></link><description><![CDATA[provide pcb board assembly
, 2 layer pcb board
, 
2 sided pcb, double layer board, 2 layer pcb design, 2 layer pcb, etc. For 2 layer pcb price or more information, please feel free to contact us!
]]></description><pubDate><![CDATA[20230612]]></pubDate></item>
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<title><![CDATA[8 Layer ENIG Impedance Control PCB]]></title><link><![CDATA[https://hhcircuits.en.ec21.com/8_Layer_ENIG_Impedance_Control--11690572_11690587.html]]></link><description><![CDATA[Number of layers: 8
Surface finish: ENIG
Base material: FR4
Outer Layer W/S: 4/3mil
Inner layer W/S: 4/3mil
Thickness: 1.2mm
Min. hole diameter: 0.2mm
Special process: impedance control
Advantages Of]]></description><pubDate><![CDATA[20221212]]></pubDate></item>
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<title><![CDATA[Professional Medical Equipment PCBA One-Stop PCB Assembly]]></title><link><![CDATA[https://tecoopcba.en.ec21.com/Professional_Medical_Equipment_PCBA_One--12055073_12055058.html]]></link><description><![CDATA[layer count boards, fine-pitch components, and various surface finishes. We adhere to strict quality control processes throughout the manufacturing cycle.
4. PCB Assembly: We offer a full range of PC]]></description><pubDate><![CDATA[20260429]]></pubDate></item>
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<title><![CDATA[Phone Switching System PCBA -Telecom Printed Circuit Board Assembly]]></title><link><![CDATA[https://yygreattong.en.ec21.com/Phone_Switching_System_PCBA_Telecom--4357166_4361380.html]]></link><description><![CDATA[Supplier: Grande Electronics
Layers: 4
PCB：FR-4/1.6mm, 1oz finished copper
Application: Phone Switching System PCBA -Telecom Printed Circuit Board Assembly
Surface Treatment: ENIG
PCBA Lead time:3-]]></description><pubDate><![CDATA[20250401]]></pubDate></item>
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<title><![CDATA[Material Handling Equipment Circuit Board Industrial PCBA Electronics]]></title><link><![CDATA[https://pcbdesign12.en.ec21.com/Material_Handling_Equipment_Circuit_Board--10035716_10038624.html]]></link><description><![CDATA[Supplier: Grande Electronics
Project: Material Handling Equipment Circuit Board Industrial PCBA Electronics
Layers: 4
PCB：FR-4/1.6mm, 1oz finished copper
Surface Treatment: ENIG
PCBA Lead time:3-4 ]]></description><pubDate><![CDATA[20250401]]></pubDate></item>
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<title><![CDATA[PCBA Copy Service]]></title><link><![CDATA[https://avpcb.en.ec21.com/PCBA_Copy_Service--12017667_12017674.html]]></link><description><![CDATA[layers with precision. Our state-of-the-art facilities and strict quality control measures ensure that the copied PCB meets industry standards and your requirements.
PCBA Assembly
We carefully assemb]]></description><pubDate><![CDATA[20241015]]></pubDate></item>
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<title><![CDATA[Dust Collector PCBA Manufacturer PCB Assembly Serviece]]></title><link><![CDATA[https://lfynet.en.ec21.com/Dust_Collector_PCBA_Manufacturer_PCB--7967651_12008639.html]]></link><description><![CDATA[layer PCB with competitive price, good quality and excellent service.2. CEM-1, FR-4, FR-4 High TG, Aluminum base material3. Quantities range from prototype to medium batch production.4.100% test
]]></description><pubDate><![CDATA[20240923]]></pubDate></item>
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<title><![CDATA[China PCB Factory Electronic Circuit Board Assembly HASL Lead Free PCB Assembly Service PCBA]]></title><link><![CDATA[https://xubo783156718.en.ec21.com/China_PCB_Factory_Electronic_Circuit--11984085_12004964.html]]></link><description><![CDATA[Layer NO.
1, 2, 4, 6, up to 24 layer
Shape
Rectangular, round, slots, cutouts, complex, irregular
Max PCB dimensions
1200mm*600mm
Board Thickness
0.2mm-4mm
Thickness Tolerance
±10%
Min Hole Size
0.1]]></description><pubDate><![CDATA[20240914]]></pubDate></item>
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<title><![CDATA[Fr Fabric]]></title><link><![CDATA[https://frfabrictech.en.ec21.com/Fr_Fabric--11591117_12003758.html]]></link><description><![CDATA[layer of protection against water and other liquids.
There are three kinds of CVC FR Fabrics: 65% cotton+34% polyester+1% AS, 75% cotton+24% polyester+1% AST, 80% cotton+19% polyester+1% AST mixture.]]></description><pubDate><![CDATA[20240912]]></pubDate></item>
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<title><![CDATA[PCB Prototype Service]]></title><link><![CDATA[https://pcbmain68.en.ec21.com/PCB_Prototype_Service--11046819_11248715.html]]></link><description><![CDATA[Prototype PCB
For Prototype PCB
, our ablility is from 1 to 10Layers, we are able to manufacture low volume single and double-sided PCBs to complex multilayer PCBs with blind and buried vias at affor]]></description><pubDate><![CDATA[20240606]]></pubDate></item>
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<title><![CDATA[OEM PCBA Manufacturer Customize]]></title><link><![CDATA[https://idsystemkr.en.ec21.com/OEM_PCBA_Manufacturer_Customize--11944840_11944841.html]]></link><description><![CDATA[PCB/PCBA &amp; SMT
(1) Consumer Electronic Device
(2) 2/4/6/8 layers or higher
(3) Special Production Process: Hole by Etching, Button Plate, Laser Drill, Build-up
(4) High Quality Control System, Quick ]]></description><pubDate><![CDATA[20240530]]></pubDate></item>
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<title><![CDATA[PCB Surface Finish]]></title><link><![CDATA[https://bgpcba.en.ec21.com/PCB_Surface_Finish--11935225_11935292.html]]></link><description><![CDATA[layer over the copper traces on the PCB, guarding against oxidation, corrosion, and environmental factors.
There are various surface finish options available, each offering distinct advantages based ]]></description><pubDate><![CDATA[20240512]]></pubDate></item>
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<title><![CDATA[Farm Tractor Electronics Manufacturing | Circuit Board Assembly PCBA]]></title><link><![CDATA[https://grandepcba.en.ec21.com/Farm_Tractor_Electronics_Manufacturing_Circuit--11194245_11194270.html]]></link><description><![CDATA[Supplier: Shenzhen Grande Electronics
Application: Farm Tractor Electronics Manufacturing | Circuit Board Assembly PCBA
Software: PADS
Layers:4
Features: 
1, Various machine interfaced. 
2, Equal-len]]></description><pubDate><![CDATA[20240506]]></pubDate></item>
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<title><![CDATA[OEM PCBA Manufacturer Customize LED Bead Light Board   One-stop Turnkey PCBA]]></title><link><![CDATA[https://leadsintec2024.en.ec21.com/OEM_PCBA_Manufacturer_Customize_LED--11911491_11916228.html]]></link><description><![CDATA[/aluminum/ceramic CEM1
Solder mask
Green. Red. Blue. White. Black.Yellow
Board Thickness
0.5-4mm
Layer
1-8 Layers
Copper Thickness
0.5-4OZ
Testing Service
AOI X-Ray Function Test
]]></description><pubDate><![CDATA[20240326]]></pubDate></item>
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<title><![CDATA[Loudspeaker PCB]]></title><link><![CDATA[https://techighpcb.en.ec21.com/Loudspeaker_PCB--11812588_11812591.html]]></link><description><![CDATA[Layer
4L
Copper thickness
Inner 2OZ,outer 2OZ
Special process
Resin plugging and POFV (plated over filled vias)
Surface treatment
Immersion gold
3.Product Feature And Application 
Industry controllin]]></description><pubDate><![CDATA[20230628]]></pubDate></item>
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<title><![CDATA[CEM-3 Electronic SMT PCB Assembly with OSP Surface Finish 2oz Copper Thickness]]></title><link><![CDATA[https://smtpcbaassemblycom.en.ec21.com/CEM_3_Electronic_SMT_PCB--11887216_11887217.html]]></link><description><![CDATA[layerCopper Thickness1/2oz, 1oz, 2oz, 3oz, 4ozMaterialFR-4, FR-1, CEM-1, CEM-3, AluminumLead Time2-3 WeeksSolder Mask ColorGreen, Blue, White, Black, Red, YellowApplicationsIndustrial Electronic Comp]]></description><pubDate><![CDATA[20240112]]></pubDate></item>
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<title><![CDATA[Electronic Printed Circuit Board Assembly with Board Thickness 0.2mm-6.0mm]]></title><link><![CDATA[https://pcbaboardassembly.en.ec21.com/Electronic_Printed_Circuit_Board_Assembly--11894893_11894894.html]]></link><description><![CDATA[PRODUCT DESCRIPTION2-12 Layers Printed Circuit Board Assembly From with Board Thickness 0.2mm-6.0mmProduct Description: Features:Product Name: PCBA Board AssemblySilkscreen Color: White, Black, Yello]]></description><pubDate><![CDATA[20240129]]></pubDate></item>
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<title><![CDATA[Fpga PCB]]></title><link><![CDATA[https://hontec1.en.ec21.com/Fpga_PCB--11597809_11597812.html]]></link><description><![CDATA[ENIG+Hard gold
Number of layers: 28L PCB Standard: IPC-A-600
Solder Mask: Green 
Legend: White
Product quotation: Within 2 Hours 
Service: 24Hours technical services Sample delivery: Within 14 days]]></description><pubDate><![CDATA[20220706]]></pubDate></item>
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<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[Layers1-28 layers1-14 layersMIN Line width(mil)3mil4milMIN Line space(mil)3mil4milMin via (mechanical drilling)Board thickness≤1.2mm0.15mm0.2mmBoard thickness≤2.5mm0.2mm0.3mmBoard thickness＞2.5]]></description><pubDate><![CDATA[20240131]]></pubDate></item>
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<title><![CDATA[Aluminum PCB]]></title><link><![CDATA[https://ronghuaindustry.en.ec21.com/Aluminum_PCB--11791188_11794567.html]]></link><description><![CDATA[layer structure, which are circuit layers (copper foil), insulation layers and metal grassroots. It is commonly used for LED lighting products. There are positive and negative sides, one white side i]]></description><pubDate><![CDATA[20230521]]></pubDate></item>
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<title><![CDATA[Printed Circuit Board]]></title><link><![CDATA[https://greenstone23.en.ec21.com/Printed_Circuit_Board--11778431_11889762.html]]></link><description><![CDATA[layer PCB, rigid PCB and etc.
What is PCB?
PCB is the abbreviation of the china printed circuit board. PCB composed by insulated baseboard, pads for electronic components and copper foil connecting w]]></description><pubDate><![CDATA[20240117]]></pubDate></item>
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<title><![CDATA[PCB for LED Panel Light]]></title><link><![CDATA[https://yooproo.en.ec21.com/PCB_for_LED_Panel_Light--11604511_11604583.html]]></link><description><![CDATA[Layer4
Thickness0.8mm/1.00mm/1.2mm/1.5mm etc
Solder maskBlack/white/White oil etc
Insulating materialOrganic resin
Outer copper1 OZ
Insulating resinPI
Flame retardant class94-V0
Dielectric constantPI]]></description><pubDate><![CDATA[20220718]]></pubDate></item>
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<title><![CDATA[Flexible PCB (FPC)]]></title><link><![CDATA[https://tendtronic.en.ec21.com/Flexible_PCB_FPC--9385605_9497819.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[Single Side Aluminum Based PCB]]></title><link><![CDATA[https://pcbpcbaseller.en.ec21.com/Single_Side_Aluminum_Based_PCB--10961296_11848269.html]]></link><description><![CDATA[Quick Details: 3.0W/m.k, led aluminum pcb, High Thermal Conductivity
Base Material:Aluminum-based PCB 
Thermal conductivity: 1.0W/m.k
Layer Counts: 1L+Al
Board 
Thickness: 1.0mm
Copper Thickness: 1OZ]]></description><pubDate><![CDATA[20230926]]></pubDate></item>
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<title><![CDATA[High Frequency Taconic TLY-5 Double Sided Difficulty PCB]]></title><link><![CDATA[https://hjl39506147520.en.ec21.com/High_Frequency_Taconic_TLY_5--11890882_11907886.html]]></link><description><![CDATA[layer
● IPC-600G Acceptability of Printed Boards / Class 2
● IPC-6011 Generic Performance Specification for Printed Wiring Boards
● IPC-6012B -Qualification and Performance Specification for Ri]]></description><pubDate><![CDATA[20240301]]></pubDate></item>
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<title><![CDATA[Sale NEW Bambu Lab X1 Carbon Combo I High Speed CoreXY 3D Printer - Best Price]]></title><link><![CDATA[https://link3d.en.ec21.com/Sale_NEW_Bambu_Lab_X1--11840187_11840214.html]]></link><description><![CDATA[The Bambu Lab X1-Carbon Combo with Automatic Material System (AMS) is a prosumer FDM 3D printer using the CoreXY design. It&apos;s stuffed with high technology like LiDAR for bed leveling, first layer cal]]></description><pubDate><![CDATA[20230831]]></pubDate></item>
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<title><![CDATA[MCPCB Manufacturing for LED Products]]></title><link><![CDATA[https://abiscircuits.en.ec21.com/MCPCB_Manufacturing_for_LED_Products--10327532_10327540.html]]></link><description><![CDATA[1
Layer
1-2 layers
2
Material
Aluminum base
3
Board thickness
0.3mm-5mm
4
Max.finished board size
1200*560mm
5
Min hole size
0.3mm(12mil)
6
Min.line width
0.1mm(4mil)
7
Min.line spacing
0.1mm(4mil)
8]]></description><pubDate><![CDATA[20200402]]></pubDate></item>
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<title><![CDATA[OEM Customized Wireless Mobile Charger PCB Assembly PCB Board Service Manufacturer]]></title><link><![CDATA[https://ruomeipcb02.en.ec21.com/OEM_Customized_Wireless_Mobile_Charger--11819316_11819356.html]]></link><description><![CDATA[Layers1-8LayersMaximum Panel Size19.6*31.0 inchMaximum Single Unit Size9inch*14inch （limitation is 9inch*23inch）Minimum Panel Size9.0*12.0 inchMinimum Finished Board Thickness0.05mmMaximum Finish]]></description><pubDate><![CDATA[20230713]]></pubDate></item>
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<title><![CDATA[1.6mm Rigid Flex PCB Assembly High Reliability Printed Circuit Board PCBA]]></title><link><![CDATA[https://pcbassemblypcba.en.ec21.com/1.6mm_Rigid_Flex_PCB_Assembly--11875607_11875608.html]]></link><description><![CDATA[Layer2Lead Time3-5 DaysSilkscreen ColorWhiteSolder Mask ColorGreenSpecial PCBYesRigid PCBYesSpecial PCB BoardYesSpecial DesignYesSpecial TechnologyYesApplications:KAIJIN 00T PCB Module Board is an id]]></description><pubDate><![CDATA[20231214]]></pubDate></item>
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<title><![CDATA[Rogers Rt/Duroid 5880]]></title><link><![CDATA[https://karenxcepcb.en.ec21.com/Rogers_Rt_Duroid_5880--10524601_10524661.html]]></link><description><![CDATA[Detailed Product Description
Color:
Yellow
Material:
Rogers Material
Layer:
Multilayer
Board Size:
3*9cm
Copper Thinknes:
1 Oz
Min Line Width:
4 Mil
Min Line Space:
4mil
Surface Finish:
Immersion Gol]]></description><pubDate><![CDATA[20170829]]></pubDate></item>
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<title><![CDATA[Medical Electronics Turnkey PCB Assembly]]></title><link><![CDATA[https://ucreatepcb123.en.ec21.com/Medical_Electronics_Turnkey_PCB_Assembly--11761239_11826376.html]]></link><description><![CDATA[LAYER
PROTOTYPE
MASS PRODUCTION (above 20 m2)
Quick Turn
Standard Time
MC PCB
48 hours
4-5 days
10-12 days
PFC 1 L
48 hours
5-6 days
12-13 days
1L
24 hours
3-4 days
8-10 days
2L
24 hours
3-4 days
8-1]]></description><pubDate><![CDATA[20230728]]></pubDate></item>

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