PCB Board Online Marketplace

High quality, Best service,Reasonable price.

About Us
PCB Services
PCB Capabilities
Quality Assurance
Contact Us
Request A Quote
Home SamplesDouble Layer PCB

FR4 Double layer pcb board Immersion gold

PCB Certifications
Good quality Flexible PCB Board
Good quality Flexible PCB Board
Customer Reviews
The board quality is very good! We have been WonDa’s customer for more than 4 years. Your good service and quality is too good.

—— Jay

Cooperation is very satisfactory and the Company of the past few years, we are very willing to continue long-term cooperation.

—— Rob

The board quality is very good! I’m surprised with the low cost and quick delivery. It is totally out of my expectation. I will definitely come back.

—— Victoria, Australia

I'm Online Chat Now

Double Layer PCB

  • High Precision Double Layer PCB suppliers
  • High Precision Double Layer PCB suppliers



FR4 fiberglass panels, aluminum plate, copper substrate, iron substrate, PTFE, F4B, F4BM, Kangtai Li, CER-10, Rogers, FPC soft board and some other high-precision plate.



Light copper, nickel, gold, tin spray; Immersion Gold, antioxidant, HASL, immersion tin, etc.



Double Layer PCB Leadfree HASL with blue solder mask

- Leadfree HASL Surface finish required to meet ROHS compliant
-FR-4 material with 0.25mm-6mm boards thickness
-Copper weight:1/3OZ,0.5OZ,1OZ,2OZ,3OZ,4OZ,5OZ,6OZ
-3-3mils min track width & spacing -0.2mm min finished hole size
-Certificate: UL,ISO14001,TS16949 and ROHS
-Company management: ISO9001
-Markets: Europe, America, Asia,etc.




electronic products, like

computer peripherals,aerospace,telecommunication,automotives,medicaldevices,camermas,optoelectronic devices,VCD,LCD and verious other comsumer electronic products.

FR4 Double layer pcb board Immersion gold

FR4 Double layer pcb board Immersion gold
FR4 Double layer pcb board Immersion gold

Large Image :  FR4 Double layer pcb board Immersion gold

Product Details:

Place of Origin: shen zhen ,china
Brand Name: WonDa
Certification: CE, ROHS, UL

Payment & Shipping Terms:

Minimum Order Quantity: None
Price: Negotiable
Packaging Details: Vacuum bag + Outer carton
Delivery Time: 5-15 days
Payment Terms: L/C,T/T,Paypal
Supply Ability: 10000 Sq.meter/month
Detailed Product Description
Base Material: FR-4 Copper Thickness: 1 Oz
Board Thickness: 1.2 Mm Min. Hole Size: 0.3mm
Min. Line Width: 0.2mm Min. Line Spacing: 0.3mm
Surface Finishing: Immersion Gold Number Of Layers: 2 Layers
High Light:

custom printed circuit boards


2 layer pcb

FR4 Double layer pcb board Immersion gold



1.Double-sided PCB
3.Immersion gold
4.Certificates:ISO9001, UL, ROHS, SGS


The printed circuit board is good for general purpose mobile phone, telecommunications, LED lighting, LED mould and power supply use.


The Capacity


Technology Project

Manufacture Capability

Product Type

Aluminium/ FR4/Taconic/Tefelon

Surface Finishing

HASL/Immersion Tin/Gold plating/OSP/ Immersion Silver


1-16 Layers

Max Dimension


Min Dimension


Min Trace& line spacing


Warp & Twist

<0.5mm(Thinckness:1.6mm,Dimension: 300mm*300 mm)

Finished Product Thickness

0.2-4.5 mm

Copper Thickness

18 um, 35 um, 70 um, 105 um, 140 um

Hole Inner Copper Thickness

18-40 um

Hole Position Tolerance

+/-0.075 mm

Min Punching Hole Diameter

Board Thickness <1.0mm:1.0mm

Board Thickness:1.2-3.0 mm:1.5 mm

The Min Punching Square Slot Specification

Board Thickness<1.0mm:0.8mm*0.8mm

Board Thickness1.2-3.0 mm:1.0mm*1.0mm

Silk Prints Circuit Tolerance

+/-0.075 mm

Outline Tolerance

CNC:+/-0.1mm Mould:+/- 0.75mm

Min Hole Size

0.8 mm

No limitation in Max hole dimention

V-CUT Angle Deviation


V-CUT Board Thickness Range


Min Component Mark Character Style

0.15 mm

Min Open Window for PADs


Solder Mask

Green, White, Blue, Matt black, Grey






Contact Details
PCB Board Online Marketplace

Contact Person: admin

Send your inquiry directly to us (0 / 3000)