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Welcome to Eastwin.

Electronics Circuit Board Manufacturer.We are a professional odm/oem company, provide one-stop contract electronic manufacturing service for pcb&pcba. 

 

 

Our Services

 

Our service including

1. Fast PCB fabrication of samples and mass production; Available on FR4 and Aluminum.

2. Electronic components purchasing service.

3. PCB Assembly service; Available on SMT, BGA,DIP.

4. PCBA Test service.

5. Stencil and Enclosure service.

 

 

 

 

Products application

Household Appliance

Medical Product

Automotive Products

Industrial products

Consumer electronics

 

PCB Fabrication

 

Eastwin supply with single and multi-layer FR4 PCBs, MCPCB, FPC; PCBs with UL ROHS Certifications Low volume, Prototype and mass fabrication are welcome. All PCBs are delivery in time.

 

Technical Specification For PCB

Number of Layer	1,2,4 or 6,upto 18 layer
Order Quantity	1 to 50,000
Board Shape	Retangular,round,slots,cutouts,complex,irregular
Board Type	Rigid, Flexible, Rigid-flexible
Board Material	FR-4 glass epoxy, FR-4 high Tg, Rohs compliant,Aluminum,Rogers,etc.
Board Cutting	Shear,V-score,Tab-routed
Board Thickness	0.2-4.0mm, Flex 0.01-0.25mm
Copper Weight	1.0, 1.5, 2.0 oz
Solder Mask	Double-sided green LPI,Also support Red,White,Yellow,Blue,Black
Silk Screen	Double-sided or single-sided in white,yellow,black,or negative
Silk Screen Min Line Width	0.006'' or 0.15mm
Max Board Dimensions	20 inch*20inch or 500mm*500mm
Min Trace/Gap	0.10mm, or 4mils
Min Drill Hole Diameter	0.01'',0.25mm, or 10mils
Surface Finish	HASL,Nickle,Immersion Gold,Immersion Tin,Immersion Silver,OSP,etc.
Board Thickness Tolerance	±10%
Copper Weight Tolerance	± 0.25 oz
Minimal Slot Width	0.12'', 3.0mm, or 120mils
V-Score Depth	20-25% of board thickness
Design File Formate	Gerber RS-274,274D,Eagle and AutoCAD's DXF,DWG

 

PCB Lead time 

	Single, Double sided	Four layer	Six Layer	Above eight layer	HDI
Sample lead time(Normal)	5-6	6-7	7-8	10-12	15-20
Sample lead time(Fastest)	48 to 72 hours	5	6	6-7	12
Mass production lead time(First batch)	7-9	10-12	13-15	16	20

 

PCB Assembly Capabilities

 

Quantity	Prototype&Low Volume PCB Assembly,from 1 Board to 250,is specialty,or up to 1000
Type of Assembly	SMT,Thru-hole
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 and Reball
	Part Removal and Replacement
Bare Board Size	Smallest:0.25*0.25 inches
	Largest:20*20 inches
File Formate	Bill of Materials
	Gerber files
	Pick-N-Place file
Types of Service	Turn-key,partial turn-key or consignment
Component packaging	Cut Tape,Tube,Reels,Loose Parts
Turn Time	Same day service to 15 days service
Testing	Flying Probe Test,X-ray Inspection AOI Test
PCB assembly process	Drilling-----Exposure-----Plating-----Etaching & Stripping-----Punching-----Electrical Testing-----SMT-----Wave Soldering-----Assembling-----ICT-----Function Testing-----Temperature & Humidity Testing

 

 

Detailed Terms for Pcb Assembly 

Technical requirement for pcb assembly:

1) Professional Surface-mounting and Through-hole soldering Technology

2) Various sizes like 1206,0805,0603 components SMT technology

3) ICT(In Circuit Test),FCT(Functional Circuit Test) technology.

4) PCB Assembly With UL,CE,FCC,Rohs Approval

5) Nitrogen gas reflow soldering technology for SMT.

6) High Standard SMT&Solder Assembly Line

7) High density interconnected board placement technology capacity.

Quote requirement for pcb and pcb assembly:

1)Gerber file and Bom list

2)Clear pics of pcba or pcba sample for us

3)Test method for PCBA

 

 

Our advantages

 

1.High efficiency&Experience

We can provide one stop service.Established in 2004, with many years hard-working and constant innovation,we have

 

grown up into a professional PCB&PCBA manufacturer. We have our own independent research and development

 

department and sophisticated quality control system

 

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2.Quality

Our product are manufactured according to the UL/Rohs standards to insure quality assemblies from start to finish. Whether

 

it's a simple custom or not.Product or a complex turnkey production run, We will adhere to the highest quality standards.

 

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3.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.

 

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4.Service

We can provide 24hours service for you. We pride ourselves on our ability to custom tailor programs around our customers'

 

needs.We take time to listen to your unique business needs and then set out to surpass them.

 

 

 

FAQ

 

 

Q.How can i know the processing about my pcba order?

A: Each customer will have a 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 two hours in our working time. And you also can contact with our cell phone in urgent.

Q: How long will i get your quotation after i send you pcb gerber file, bom, part date sheet, pick-n-place files?

A: The question will be sent in less than 2 woek days. For some special components you also can recommend suppliers to us. 

Q: If all PCBAs will be tested before delivery?

A: Yes, we ensure that each piece of PCBA products working fime befor shipping, we will test them according to your test method. what you get from eastwin are high quality boards.

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 do you prefer?

A: We prefer in MS-Exce, with components parts NO., manufacturer,quality, value info, other format are also accepted.

Q: How long has your company been?

A: Our compan established in the year 2001, we're focus on PCB and PCBA service with more than 10 years. The factory has got ISO 9001:2008, ISO 14001:2004 certifications. With 300 experiences staff in our factory.