Hi Friend,
Good day to you! 
 
I am Jasen Li from Nature Precision 
Electronics LTD,we are a PCB factory in China
 
With more than 10 years experience,we can make 1-20 
layers PCB,and our material including
FR4,FR1,CEM-1,Aluminium,Rogers etc.Our advantages 
are making high density PCB,
we could make 
Min.Trace Width & Line Spacing as 4mil/4mil,and 0.2mm 
drill holes.
 
Also,our lead time is very fast,we can provide 
24 or 48 hours delivery service.
  
May I know if you have PCB demand? Here are some 
offer for your reference:
 
FR4 PCB(Best):
1 layer  
$43.00/㎡ ($4.18/sq.ft)
2 layers $63.00/㎡ ($5.86/sq.ft)
4 layers $113.00/㎡ 
($10.50/sq.ft)
Aluminium PCB:
1 layer  $68.00/㎡ 
($6.32/sq.ft)
 
Special Price:
1 layer  
$28.00 Includ Free Shipping(10pcs & single size within 100mm*100mm)
2 
layers $28.00 Includ Free Shipping(10pcs & single size within 
100mm*100mm)
4 layers $58.00 Includ Free Shipping(10pcs & single size 
within 100mm*100mm)
PCB based on FR4 1.6mm,1OZ copper,Lead Free HASL,100% 
E-test
Green/White/Black/Yellow/Red/Blue soldermask without extra 
charge
 
Free Laser cut Stencil 
!!!
  
 
Sincerely wait for your news.
 
Thanks & Best Regards,
 
Jasen Li
 
Nature Precision Electronics 
LTD
Email:jasen (at) naturepcb (dot) 
com
Tel:86-755-23590878 
Skype:jasenpcb