FR-4 Electronic PCB Manufacturer

based in Shenzhen,Shenzhen Eastwin Ltdspecialize in electronic design, PCB manufacture, PCB assembly, and component sourcing services, also could provide:
- PCB&PCBA Contract Manufacturing
- Reverse Engineering Services
- PCB DesignandAssembly
- Component Procurement & Material Management
- Product Design
- FastPCB&PCBA Prototyping
- Cable and Wire Assemblies
- Plastics and Molds
- AOI,X-Ray Testing, other Function Testing Service
We have adapted and developed our capabilities and skill set to meet every customer requirement, from the manufacture of a selective item through to complete project management. With rich experience within pcb fabrication, components sourcing and pcb assembly service. As a professional pcb&pcba manufacturer, To reach the highest quality and most exacting standards is our mission.
Take advantage of our strength and experience and allow us to help you maintain your competitive edge. we are well positioned to support our customers through the entire product life cycle, from concept to volume production.
Eastwin, the Most professional R&D and OEM Manufacturer in China!
*Fast Delivery:
PCB/PCBA Products 12Hours the fastest.
Provide the whole industry chain service
From the pcb board, components purchase to pcb assembly,function testing and casing assembly.
*Engineer Support
We could provide the suggestion of the pcb design file and function testing method improvement.
*Customers Service
One to one service, feedback with the order processing status timely
*Customers Solution
Provide reasonable suggestion with the pcb files design and bom list choiceto Enhance the competitiveness of product in the markets
*Full tracking
Systematic order process, could check the production status of the entire purchase order
1.PCB BoardProcessingCapability: 1LayersSingle Sided,2 to 18 Layer2Board material typeFR4,CEM-1,CEM-3,ceramic substrate board, aluminum based board, high-Tg, Rogers and more3Compound material lamination4 to 6 layers4Maximum dimension610 x 1,100mm5Dimension tolerance±0.13mm6Board thickness coverage0.2 to 6.00mm7Board thickness tolerance±10%8DK thickness0.076 to 6.00mm9Minimum line width0.10mm10Minimum line space0.10mm11Outer layer copper thickness8.75 to 175µm12Inner layer copper thickness17.5 to 175µm13Drilling hole diameter (mechanical drill)0.25 to 6.00mm14Finished hole diameter (mechanical drill)0.20 to 6.00mm15Hole diameter tolerance (mechanical drill)0.05mm16Hole position tolerance (mechanical drill)0.075mm17Laser drill hole size0.10mm18Board thickness and hole diameter ratio10:119Solder mask typeGreen, Yellow, Black, Purple, Blue, White and Red20Minimum solder maskØ0.10mm21Minimum size of solder mask separation ring0.05mm22Solder mask oil plug hole diameter0.25 to 0.60mm23Impedance control tolerance±10%24Surface finishHot air level, ENIG, immersion silver, gold plating, immersion tin and gold finger
♦ All of the above description is to demonstrate the ability of our factory, if you have specific requirements,please contact us.
2.Detailed Terms for Pcb Assembly Technical RequirementProfessional Surface-mounting and Through-hole soldering TechnologyVarious sizes like 1206,0805,0603 components SMT technologyICT(In Circuit Test),FCT(Functional Circuit Test) technologyPCB Assembly With UL,CE,FCC,Rohs ApprovalNitrogen gas reflow soldering technology for SMTHigh Standard SMT&Solder Assembly LineHigh density interconnected board placement technology capacityQuote&Production RequirementGerber File or PCB File for Bare PCB Board FabricationBom(Bill of Material) for Assembly,PNP(Pick and Place file) and Components Position also needed in assemblyTo reduce thequote time,please provide us thefullpart number for each components,Quantity per board also the quantity for orders.Testing Guide&Function Testing method to ensure the quality to reach nearly 0% scrap rateOEM/ODM/EMS ServicesPCBA, PCB assembly: SMT & PTH & BGAPCBA and enclosure designComponents sourcing and purchasingQuick prototypingPlastic injection moldingmetal sheet stampingFinal assemblyTest: AOI, In-Circuit Test (ICT), Functional Test (FCT)Custom clearance for material importing and product exportingOther PCB Assembly EquipmentsSMT Machine: SIEMENS SIPLACE D1/D2 / SIEMENS SIPLACE S20/F4Reflow Oven: FolunGwin FL-RX860Wave Soldering Machine: FolunGwin ADS300Automated Optical Inspection (AOI): Aleader ALD-H-350B,X-RAY Testing ServiceFully Automatic SMT Stencil Printer: FolunGwin Win-5
3.Production Details:
1) Material Management
Supplier → Components Purchase → IQC → Protection Control → Material Supply → Firmware
2) Program Management
PCB Files → DCC → Program Organizing → Optimization → Checking
3) SMT Management
PCB Loader → Screen Printer → Checking → SMD Placement → Checking → Air Reflow → Vision Inspection → AOI → Keeping
4) PCBA Management
THT→Soldering Wave (Manual Welding) → Vision Inspection → ICT → Flash → FCT → Checking → Package→Shipment
Special Instructions:
For the Initiative Componets,we purchasethem fromoriginal manufacturer or agents. As for Passive Components, we purchase from our local market to reach a competitve cost. but that don't mean we compromiseto the low quality.
Professional Teams,Skillful Technology,Competitive Price,High Quality,Superior After Service... Be your good partner!
4.Shenzhen Eastwin PCB&PCBA Workshop Views
SMT WORKSHOP
SMT QUALITY TESTING
DIP Components Processing
FCTTesting Service
5.PCBA Products Showcase
6.Packing&Shipment Methods:
Packing Details:
Inner Package:Anti-static Bags
Outer Package:High Quality Carton Box
Shipment
1) Internation Express Shipment Methods:
2) By Sea&Air:
Quality
Our UL/Rohs standards insure quality assemblies from start to finish. Whether it's a simple custom product or a complex turnkey production run,Eastwin will adhere to the highest quality standards.
--------------------------------------------------------------------------------------------------
Capable
Eastwinoffers the latest in assembly capabilities and qualifications insuring that quality is built into every product we produce.
--------------------------------------------------------------------------------------------------
Experience
When it comes to your build you want a partner you can depend on. Our management team has over 10years of combined industry knowledge. Our engineering team has over 7 years experience.
--------------------------------------------------------------------------------------------------
Protecting your interests
Protecting your Intellectual Property is job one! Our staff of trained professionals are all working under a strict confidentiality contract and treat your important documentation as they would their own.
--------------------------------------------------------------------------------------------------
Flexibility
We pride ourselves on our ability to custom tailor programs around our customers' needs. We take time to listen toyour unique business needs and then set out to surpass them.
Q:What files do you use in bare pcb fabrication?
A:Gerber RS-274X,274D,Eagle and AutoCAD's DXF,DWG
Q:What format of Bom List you prefer?
A:We prefer in MS-Excel with Components Part No.,Manufacturer,Quantity,Value info, other format are also accepted.
Q:How can i know the processing about my PCBA order?
A:Each Customer will havea sale to contact with you. Eastwin working hours:AM 9:00-PM 6:00(Beijing Time) from Monday to Friday. we will reply your email in 2hours during our working time. And you also could contact with our salesby cellphoneif urgent.
Q:How long will we get the quotation after providing pcb gerber file,completed bom list,part datasheet andPNP file?
A: The quotation will be sentin less than 2 work days, for some special components, you also could recommend supplier to us.
Q:If all PCBAs will be tested before delivery if we provide the function testing method?
A:Yes, we ensure that each piece of PCBA will be tested before shipment, we ensure the goods we sent with good quality.