Technical Details:

Name:	PCB Assemblies Manufacturer
Layers:	4L
Board thickness:	0.2-3.2mm
Minimum line width/spacing:	4 mil
Minimum hole diameter:	0.1mm
Finishing copper thickness:	1oz
Surface finishing:	Immersion gold
Solder mask:	Green
Silkscreen:	White
Base material:	FR4
Flammability:	94V0 standard
Certificates:	UL,SGS,ISO9001:2008

Production Capability for PCB:

 

No	Item	Data
1	Layer:	1 to 24 layers
2	Material type:	FR-4, CEM-1, CEM-3, High TG, FR4 Halogen Free, Rogers
3	Board thickness:	0.20mm to 3.4mm
4	Copper thickness:	0.5 OZ to 4 OZ
5	Copper thickness in hole:	>25.0 um (>1mil)
6	Max. Board Size:	(580mm×1200mm)
7	Min. Drilled Hole Size:	4mil(0.1mm)
8	Min. Line Width:	3mil (0.075mm)
9	Min. Line Spacing:	3mil (0.075mm)
10	Surface finishing:	HASL / HASL lead free, HAL, Chemical tin, Chemical Gold, Immersion Silver/Gold, OSP, Gold plating
11	Solder Mask Color:	Green/Yellow/Black/White/Red/Blue
12	Shape tolerance:	±0.13
13	Hole tolerance:	PTH: ±0.076 NPTH: ±0.05
14	Package:	Inner packing: Vacuum packing / Plastic bag,Outer packing: Standard carton packing
15	Certificate:	UL,SGS,ISO 9001:2008
16	Special requirements:	Buried and blind vias+controlled impedance +BGA
17	Profiling:	Punching, Routing, V-CUT, Beveling

About Us
Founded in 2003, KeYou PCB is a leading manufacturer specializing in Printed Circuit Board(PCB) to serving a wide variety of industrial with their needs.
With 5000 sqm area, advanced equipments and professional teams,KeYou can produce 8000 square meters per month, including single-sided, double-sided, multilayer PCB ( up to 24 layers), copper /aluminum based PCB, high frequency PCB and so on.

Advanced Equipments
The advanced equipments from Japan Hitachi,Europe Opel and Taiwan Universal: drilling machines, etching machines, electroplating line, electricity milling machines, clean machines, flying probe machines etc, to help control product manufacturing costs and improve overall quality.

Choose Us
Our advantages:

 

 

•     Product's design: as per customer's drawing or sample.
•     Production equipment: machining center, CNC engraving milling machine, CNC, lathe machine, milling machine, punching machine, CNC milling machines, centerless grinding, and many other precision equipment.
•     QC system: 100% inspection before shipment.
•     Packaging: vacuum bag, single polybag, bubble bags, wooden case or as requests.

Quality guarantee:

 

 

•     Our company with good quality and sincere services.
•     The main materials we use are all high level in the domestic.
•     We offer stable quality, preferential price, on-time delivery and refined services.