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<title><![CDATA[EC21 Product Catalogs - masking]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/masking--10120399/1/masking.html]]></link><item>
<title><![CDATA[2-Layers Rigid PCB No Silkscreen &amp; Blue Solder Mask]]></title><link><![CDATA[https://gtpcba.en.ec21.com/2_Layers_Rigid_PCB_No--11805203_11805213.html]]></link><description><![CDATA[Rigid PCBs are the most commonly used type of printed circuit boards, as they are the most efficient for simple circuits with few components. They are made from a single layer of rigid material, usua]]></description><pubDate><![CDATA[20230612]]></pubDate></item>
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<title><![CDATA[PCB - Hdi]]></title><link><![CDATA[https://ckmo1018.en.ec21.com/PCB_Hdi--12069932_12069957.html]]></link><description><![CDATA[Mask
• Flex Area: Coverlay (PI + Adhesive)
Coverlay is required for bending sections. 
Stiffener
• Materials: FR-4, PI, SUS
• Usage: Connector fastening, ensuring rigidity of component mounting]]></description><pubDate><![CDATA[20260411]]></pubDate></item>
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<title><![CDATA[Compressed Air Filter Circuit Board Manufacturing &amp; PCB Fabrication | Grande]]></title><link><![CDATA[https://yygreattong.en.ec21.com/Compressed_Air_Filter_Circuit_Board--4357166_4357386.html]]></link><description><![CDATA[Mask: Taiyo PSR-2000/4000 Series
Surface Treatment: HASL, Im Au, OSP, Im Sn, Im Ag, 50” Hard gold plated
Mixed Surface Treatment: Im Au+OSP, Im Au+Golden Finger, Im Ag+Golden Finger
PCB Technical P]]></description><pubDate><![CDATA[20250401]]></pubDate></item>
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<title><![CDATA[Aluminium PCB]]></title><link><![CDATA[https://haosens2010.en.ec21.com/Aluminium_PCB--4624610_4648583.html]]></link><description><![CDATA[Base material: FR4, Aluminum, Ceramic,Rogers, F4BK, F4BT, TP, PF, CEM-1, CEM-3, High TG,etc.
- Board thickness: 0.30 to 3.20mm (12 to 126mil)
- Copper thickness: 0.50 to 5 ounce
- Solder mask: LPI so]]></description><pubDate><![CDATA[20250220]]></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[Width 
0.1mm (4 mil)
Surface finish
HASL, LF HASL, Imm Gold, Imm Silver, OSP etc
Solder mask 
Green, red, white, yellow, blue, black, orange, purple
Certificate
ISO9001;ISO14001;ISO13485;IATF16949
]]></description><pubDate><![CDATA[20240914]]></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[Mask ColorGreen/Black/White/Red/Blue/YellowMin. Line Width0.10mm(4mil)Max. Finished Board Side1020mm*1000mmOne Stop ServicePCB Assembly, Component Sourcing, Box BuildingPCBA ShapeRectangular, Round, ]]></description><pubDate><![CDATA[20240806]]></pubDate></item>
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<title><![CDATA[Rigid PCB Capability]]></title><link><![CDATA[https://bgpcba.en.ec21.com/Rigid_PCB_Capability--11935225_11935295.html]]></link><description><![CDATA[mask application, and surface finishing. They should also be able to meet industry standards and quality requirements, ensuring that the final product performs reliably in its intended application.
O]]></description><pubDate><![CDATA[20240512]]></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[mask and silkscreen colors such as Green, Blue, White, Black, Red, Yellow and White, Black, Yellow, Red, Blue. With a maximum board size of 500mm*500mm, Electronic PCB Assembly is the perfect choice ]]></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[Mask ColorGreen, Red, Blue, Black, White, YellowLayers2-12Board Thickness0.2mm-6.0mmLead Time3-5 Working Days Applications:PCBA Board Assembly - Your Ultimate Solution for Electronic Circuit Board As]]></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[mask bridge　0.08mm　0.10mmPlugging Vias capability　0.25mm--0.60mm　0.70mm--1.00mm Advantages1. PCB factory directly2. Comprehensive quality control system3. Competitive price4. Quick turn deliv]]></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[mask
9
Copper thickness
35um-210um(1OZ-6OZ)
10
Hole Position Tolerance
±0.05mm
11
Outline Tolerance 
Routing:±0.15mm,Punching:±0.1mm
12
Remain Thickness Tolerance
±0.1mm
13
Thermal Conductivity
0]]></description><pubDate><![CDATA[20200402]]></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[mask
Surface finish
Profile
Electrical test
Finial inspection
Packing
We provide printed circuit board assembly
, printed circuit pcb, printed circuit fabrication, china printed circuit, china printe]]></description><pubDate><![CDATA[20240117]]></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[Mask Color
Green, White, Blue, Black, Red, Yellow
Silkscreen Color
White, Black, Yellow
Surface Finish
HASL - Hot Air Solder Leveling 
Lead Free HASL - RoHS 
ENIG - Electroless Nickle/Immersion Gold ]]></description><pubDate><![CDATA[20231206]]></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[PRODUCT DESCRIPTION
Taconic TLY-5 Base Material
Taconic TLY-5
Board Thickness
1.52 mm
Copper Thickness
1OZ
DK
2.2
DF
0.0009
Solder mask Color
Green
Silkscreen Color
White
Surface Finishing 
ENIG
Min.]]></description><pubDate><![CDATA[20240301]]></pubDate></item>
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<title><![CDATA[PCB Manufacturer PCB Assembly Service Customized Printed Circuit Board in China]]></title><link><![CDATA[https://ruomeipcb02.en.ec21.com/PCB_Manufacturer_PCB_Assembly_Service--11819316_11819317.html]]></link><description><![CDATA[LayersFrom single-sided to 12+ layersCopper Thickness 0.5-6 OZMaterial FR4 (Shengyi China, ITEQ, KB A+, HZ), HI-TG, FR06, Rogers, Taconic, Argon, Nalco, Isola and so onSolder Mask green, yellow, whit]]></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[mask color and HASL surface finish. It is the perfect choice for a keyboard PCB, as it is highly flexible and can be customized to your exact needs. Our PCB Module Board is ideal for a variety of app]]></description><pubDate><![CDATA[20231214]]></pubDate></item>
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<title><![CDATA[Heavy Copper PCB]]></title><link><![CDATA[https://hhcircuits.en.ec21.com/Heavy_Copper_PCB--11798970_11798978.html]]></link><description><![CDATA[mask on the surface of the circuit board.
4. To ensure the consistency of the substrate dimensions, the position accuracy must be strictly controlled.
5. When disassembling and assembling, pay specia]]></description><pubDate><![CDATA[20230530]]></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[Line Width/ Spacing: 12mil (0.3mm)/10mil (0.25mm)
Solder mask Color: None
Silkscreen Color: None
Surface Finishing: ENIG
Min.Quantity of Order: No MOQ
Certificate:UL, ISO 9001, ISO 14001
]]></description><pubDate><![CDATA[20230926]]></pubDate></item>

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