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<title><![CDATA[EC21 Product Catalogs - layer]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/layer--10120399/1/layer.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[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 No Silkscreen]]></title><link><![CDATA[https://gtpcba.en.ec21.com/2_Layers_Rigid_PCB_No--11805203_11805208.html]]></link><description><![CDATA[manufacturing supplier
, we provide pcb assembly board
, 2 layer circuit board
, 
2 layer flex pcb, 2 layer aluminum pcb, 2 layer board, etc. For 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[High Precision Smt 12 Layers Pcba]]></title><link><![CDATA[https://cttpcb.en.ec21.com/High_Precision_Smt_12_Layers--10919275_11050456.html]]></link><description><![CDATA[High precision smt 12 layers pcba
High precision PCBA
, 12 layers pcba
4 YAMAHA High-speed SMT Lines
● 6 million daily SMT placements capability
● 400,000 daily DIP placements capability
● 500]]></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[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[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[Robotic Surgical Devices - Medical PCBA Manufacturer - Grande Electronics]]></title><link><![CDATA[https://yygreattong.en.ec21.com/Robotic_Surgical_Devices_Medical_PCBA--4357166_4357516.html]]></link><description><![CDATA[Supplier:Grande Electronics
Layers: 4
PCB：FR-4/1.6mm, 1oz finished copper
Application: Robotic Surgical Devices - Medical PCBA Manufacturer - Grande Electronics
Surface Treatment: HASL
PCBA Lead ti]]></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[One-stop PCBA Electronics Manufacturers Service  High Quality Factory PCB PCBA Service]]></title><link><![CDATA[https://xubo783156718.en.ec21.com/One_stop_PCBA_Electronics_Manufacturers--11984085_12004960.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[Hdi PCB]]></title><link><![CDATA[https://pcbmain68.en.ec21.com/Hdi_PCB--11046819_11046834.html]]></link><description><![CDATA[layers.
Usually FPGA or BGA are available with 1mm or less spacing. HDI technology makes routing and connection easy, especially when routing between pins.
Function improved by HDI PCB China
:
Denser]]></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[Multilayer Printed Circuit Board]]></title><link><![CDATA[https://bgpcba.en.ec21.com/Multilayer_Printed_Circuit_Board--11935225_11935227.html]]></link><description><![CDATA[Multilayer Printed Circuit Board
Description:
Multilayer printed circuit boards (PCBs) represent the pinnacle of modern electronic design, offering a complex network of interconnected circuits within]]></description><pubDate><![CDATA[20240512]]></pubDate></item>
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<title><![CDATA[Rice Milling Machine PCB Assembly Services | Printed Circuit Board Assembly]]></title><link><![CDATA[https://grandepcba.en.ec21.com/Rice_Milling_Machine_PCB_Assembly--11194245_11194269.html]]></link><description><![CDATA[Supplier: Shenzhen Grande Electronics
Layers: 4
PCB：FR-4/1.6mm, 1oz finished copper
Application: Rice Milling Machine PCB Assembly Services | Printed Circuit Board Assembly
Surface Treatment: HASL
]]></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[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[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[Inductor for PCB]]></title><link><![CDATA[https://ronghuaindustry.en.ec21.com/Inductor_for_PCB--11791188_11816389.html]]></link><description><![CDATA[a circuit. This can be achieved by using a shielded core material or by adding additional winding layers to the coil.
https://www.ronghuaindustry.com/pcb-inductor
EMAI: ronghuaindustry(at)gmail.com
]]></description><pubDate><![CDATA[20230706]]></pubDate></item>
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<title><![CDATA[PCB Surface]]></title><link><![CDATA[https://greenstone23.en.ec21.com/PCB_Surface--11778431_11778453.html]]></link><description><![CDATA[layer is the top layer of the printed circuit board
and serves as a reference indicator for placing components on the PCB. The graphics and text on PCB, a circuit board is usually printed with a perm]]></description><pubDate><![CDATA[20230428]]></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[Aluminum LED PCB]]></title><link><![CDATA[https://yooproo.en.ec21.com/Aluminum_LED_PCB--11604511_11604542.html]]></link><description><![CDATA[Layer1/2
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 constant]]></description><pubDate><![CDATA[20220718]]></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[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[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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<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[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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