Akeson Circuit Factory 14Years Experience and more than 1000 Staffs Mlultilayer pcb with layer layer PCB include HDI board ( 2 step HDI board)Detailed Product Description1) Material: FR4;
2) Certificate: UL, ISO, TS16949;
3) T/T,Western Union, Paypal;
4)OEM service;
5)High quality.

Mutilayers PCB HDI Circuit Board

1. ONE-STOP-SERVICE

2. OEM service

3. Gerber file needed

4. PCB clone with sample

5. Quality guarantee and professional after-sell service

Reference - Our Production Capability for Multilayer PCB/Rigid borad

Item	Multilayers PCB High Density Circuit Board
Layer count	1-30 layers
Material	FR4(High TG, Halogen Free, high frequency), CEM1, CEM3,BT,Al base mateiral,and so on.Supplier: SY,KB,ITEQ,Isola,Nelco,Rogers,Grance,Mitsui
Maxpanel size	32±20(800mm±508mm)
Min width/space(min)	4mil/4mil
Max copper weight	140um(4oz) for inner layer175um(5oz) for outer layer
Min machine drill size	0.2mm(8mil)
Via hole tpye	Blind/Burried/plugged
Thickness of finished board	0.20-6.0mm
Tolerance	Registration of innerlayer to of innerlayer:±3milAccuracy of hole position:±2milTolerance of dilled slot:±3milTolerance of PTH diameter:±3milTolerance of NPTH diameter:±2milPTH hole copper thichness: 0.4-2milImage to image tolerance:±3milTolerance of etching:±1milSolder mask registration tolerance: ±2milFinished board : Thickness<=1.0mm: +/-0.1mmThickness>0.1mm:+/-10%Outline router: +/-0.1mmOutline Score: +/-0.2mm
Color of solder mask	Green, Black, Blue,Red, White and so on
Surface freatment	HASL,HASL Lead Free,OSP ,Immersion Gold, Immersion Ti, Immersion Sliver, Flash gold, Selective Gold plating(gold thicness up to 120u),Gold figers ,Carbon print, Peelabe Mask
Hardness of solder solder	>=6H
Outline finished	CNC, V-CUT, Punching
Peel strength of line	≥61B/in
Warp and twist	≤0.7%