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<title><![CDATA[EC21 Product Catalogs - lead free solder]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/lead-free-solder--10120399/1/lead free solder.html]]></link><item>
<title><![CDATA[PCB - Double Sided]]></title><link><![CDATA[https://ckmo1018.en.ec21.com/PCB-Double-Sided--12069932_12069953.html]]></link><description><![CDATA[Solderability, Storabiity, and cost are affected.
LF HASL(Lead-Free HASL)
• Excellent solderability for the price
• Most widely used
OSP
• Low cost and environmental friendliness
• Suitable f]]></description><pubDate><![CDATA[20260411]]></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[Free, HF, CEM-1, CEM-3, FR-1, 94-V0 and so on.
11, Material Brand：KB, SHENGYI, NANYA and so on. 
PCBA Lead Time
PCBA prototype: 7-10 working days after contract signed and EQ confirmed. 
Mass produ]]></description><pubDate><![CDATA[20250401]]></pubDate></item>
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<title><![CDATA[Magnetics for Power Electronics Converters Circuit Board Assembly (PCBA)]]></title><link><![CDATA[https://yygreattong.en.ec21.com/Magnetics-for-Power-Electronics-Converters--4357166_4361405.html]]></link><description><![CDATA[Free, HF, CEM-1, CEM-3, FR-1, 94-V0 and so on.
11, Material Brand：KB, SHENGYI, NANYA and so on. 
PCBA Lead Time
PCBA prototype: 7-10 working days after contract signed and EQ confirmed. 
Mass produ]]></description><pubDate><![CDATA[20250401]]></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[lead-free
- RoHS compliant SMT and wave solder process
- Experienced technical staffs in charge of product design
- Enclosure cabinet case plastic injection molding, metal stamping, manufacture and a]]></description><pubDate><![CDATA[20250213]]></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[lead free,Chemical tin,Chemical Gold,Immersion gold Inmersion Silver/Gold,Osp,Gold PlatingCopper thickness 1/2OZ 1OZ 2OZ 3OZSolder mask color green/black/white/red/blue/yellowInner packing Vacuum pac]]></description><pubDate><![CDATA[20240806]]></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[solder joints. OSP, on the other hand, is cost-effective and environmentally friendly, ideal for applications where lead-free soldering is required.
Choosing the right surface finish is essential for]]></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[Free, HF, CEM-1, CEM-3, FR-1, 94-V0 and so on.
11, Material Brand：KB, SHENGYI, NANYA and so on. 
PCBA Lead Time
PCBA prototype: 7-10 working days after contract signed and EQ confirmed. 
Mass produ]]></description><pubDate><![CDATA[20240506]]></pubDate></item>
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<title><![CDATA[Multilayer PCBA]]></title><link><![CDATA[https://pennydlo2015.en.ec21.com/Multilayer-PCBA--11303710_11304593.html]]></link><description><![CDATA[Lead-free processing technology.
3.Automatic optic inspection(AOI) testing and function&amp; capability Testing(FCT).
4.Holds certificated of UL,FCC, CE,ETL and RoHS.
5.Accord with IPC-610E Manufacturing]]></description><pubDate><![CDATA[20201205]]></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[Solder 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/Immersio]]></description><pubDate><![CDATA[20231206]]></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[lead free HASL, ENIG,Immersion gold(Hard Gold,Soft Gold),Immersion Silver,Silver Plating,Lead free ,HASL),Immersion Tin,TinPlating,OSP,Carbon,Platinum,ENENIG...Silkscreen color white, blackProducts T]]></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[Lead Time3-5 DaysSilkscreen ColorWhiteSolder Mask ColorGreenSpecial PCBYesRigid PCBYesSpecial PCB BoardYesSpecial DesignYesSpecial TechnologyYesApplications:KAIJIN 00T PCB Module Board is an ideal so]]></description><pubDate><![CDATA[20231214]]></pubDate></item>
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<title><![CDATA[Banding Machine Pcba Housing Pcba Service Electronic Assembly Shenzhen PCBA Factory]]></title><link><![CDATA[https://440183199803063144.en.ec21.com/Banding-Machine-Pcba-Housing-Pcba--11408756_11473657.html]]></link><description><![CDATA[Solder Type Water Soluble Solder Paste,Leaded and Lead-Free Components Passive Down to 0201 size BGA and VFBGA Leadless Chip Carriers/CSP Double-sided SMT Assembly Fine Pitch to 0.8mils BGA Repair an]]></description><pubDate><![CDATA[20220530]]></pubDate></item>
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<title><![CDATA[BGA PCB Assembly]]></title><link><![CDATA[https://greenstone23.en.ec21.com/BGA-PCB-Assembly--11778431_11836176.html]]></link><description><![CDATA[leads to the wires or balls which connect the die to package are also on average shorter than with a perimeter-only type, leading to better performance at high speeds.
Soldering of BGA devices requir]]></description><pubDate><![CDATA[20230821]]></pubDate></item>

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