Customized PCB Circuit Board Design service

Place of Origin:
Guangdong, China (Mainland)
Brand Name:
Model Number:
EW-PCB-circuit board design
Base Material:
Copper Thickness:
Board Thickness:
Min. Hole Size:
Min. Line Width:
Min. Line Spacing:
Surface Finishing:
1000 Square Meter/Square Meters per Day
Packaging Details
Inner packing :Vacuum Package Outer packing:Standard Carton
Lead Time:
PCB:5-7 days pcba:20-25 days


Customized PCB Circuit Board Design service

Company Information

Based in Shenzhen, Shenzhen Eastwin Ltd specialize in PCB design, PCB fabrication, components sourcing, and one-stop PCB assembly service, also could provide:

– Reverse Engineering Services
– Fast PCB&PCBA Prototyping
– Cable&Wire Assemblies
– Plastics and Molds
– Function Testing

1.Main Production Equipment (8 SMT LINE 3DIP LINE)


ITEMDevice NameModelBrand NameQtyRemarks
1Full Automatic Screen PrinterDSP-1008DESEN8
2SMT MachineYG200YAMAHA5 

8 SMT Line

6Reflow Soldering8820SMNOUSSTAR4
7Reflow SolderingXPM820Vitronics Soltec3
8Reflow SolderingNS-800 IIJT1
9Solder Paste InspectionREAL-Z5000REAL1
10Automatic Optical Inspection SystemB486VCTA3
11Automatic Optical Inspection SystemHV-736HEXI5
12Universal 4*48-pin drive concurrent multiprogramming systemBeehive204ELNEC3
13Automatic Plug-In machinesXG-3000SCIENCGO2
14Automatic wave soldering systemWS-450JT13 DIP LINE
15Automatic wave soldering systemMS-450JT2

SMT Assembly LINE

DIP Assembling LINE

Our Services

Product Description

1.Process Capability

1) Bare Printed Circuit Board Process Capability:

1LayersSingle Sided,2 to 18 Layer
 2Board material typeFR4, CEM-1, CEM-3, ceramic substrate board, aluminum-based board, high-Tg, Rogers and more
 3Compound material lamination4 to 6 layers
 4Maximum dimension610 x 1,100mm
 5Dimension tolerance±0.13mm
 6Board thickness coverage0.2 to 6.00mm
 7Board thickness tolerance±10%
 8DK thickness0.076 to 6.00mm
 9Minimum line width0.10mm
10Minimum line space0.10mm
11Outer layer copper thickness8.75 to 175µm
12Inner layer copper thickness17.5 to 175µm
13Drilling hole diameter (mechanical drill)0.25 to 6.00mm
14Finished hole diameter (mechanical drill)0.20 to 6.00mm
15Hole diameter tolerance (mechanical drill)0.05mm
16Hole position tolerance (mechanical drill)0.075mm
17Laser drill hole size0.10mm
18Board thickness and hole diameter ratio10:1
19Solder mask typeGreen, Yellow, Black, Purple, Blue, White and Red
20Minimum solder maskØ0.10mm
21Minimum size of solder mask separation ring0.05mm
22Solder mask oil plug hole diameter0.25 to 0.60mm
23Impedance control tolerance±10%
24Surface finishHot air level, ENIG, immersion silver, gold plating, immersion tin and gold finger

2) PCBA (PCB Assembly) Process Capability:

Technical RequirementProfessional Surface-mounting and Through-hole soldering Technology
Various sizes like 1206,0805,0603 components SMT technology
ICT(In Circuit Test), FCT(Functional Circuit Test) technology
PCB Assembly With UL,CE,FCC,Rohs Approval
Nitrogen gas reflow soldering technology for SMT
High Standard SMT&Solder Assembly Line
High-density interconnected board placement technology capacity
Quote&Production RequirementGerber File or PCB File for Bare PCB Board Fabrication
Bom(Bill of Material) for Assembly,PNP(Pick and Place file) and Components Position also needed in assembly
To reduce the quote time, please provide us the full part 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 rate
OEM/ODM/EMS ServicesPCBA, PCB assembly: SMT & PTH & BGA
PCBA and enclosure design
Components sourcing and purchasing
Quick prototyping
Plastic injection molding
Metal sheet stamping
Final assembly
Test: AOI, In-Circuit Test (ICT), Functional Test (FCT)
Customs clearance for material importing and product exporting
Other  PCB Assembly EquipmentsSMT Machine: SIEMENS SIPLACE D1/D2 / SIEMENS SIPLACE S20/F4
Reflow Oven: FolunGwin FL-RX860
Wave Soldering Machine: FolunGwin ADS300
Automated Optical Inspection (AOI): Aleader ALD-H-350B, X-RAY Testing Service
Fully Automatic SMT Stencil Printer: FolunGwin Win-5


2.PCBA Production Flow

Eastwin, the Most professional R&D and OEM PCB Assembly Manufacturer in China!

3. PCB&PCBA Certificate

4. PCBA(PCB Assembly) Products Show



Packaging & Shipping


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 have a sale to contact 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 sales by cell phone if urgent.


Q: How long will we get the quotation after providing PCB Gerber file, completed bom list, part datasheet and PNP file?

A: The quotation will be sent in less than 2 work days, for some special components, you also could recommend a 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.

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