Dear Customer,

How are you!

I am Richard from ShenZhen ChangSheng Circuits Limited ----a Professional PCB + PCBA+Component supplier for double side or  multilayer board, especially HDI board, High frequency(RF,Radar,Microwave,Mmwave) or High Speed board, Rigid-flex board, etc.  If you have any needs, please let me know soon. thanks

Technical Capability:
1.Max Layer Counts:  56 layer;
2.Heavy Copper(OZ):  1/3 OZ-30 OZ
3.Minimum hole diameter:  0.075mm
4.Blind via stage(HDI):  5 stage;
5.Minimum blind via size:  3mil;
6.PTH aspect ratio:  20:1
7.Minimum track/space width: 2mil/2mil
8.Board type: Rigid, Flex, Rigid-Flex(up to 28 layer)


We supply:
- 7×24(hour) of Quotation Service;
- High quality: Every piece of PCB is made of high qulity board material, such as Rogers,Isola,Taconic,Nelco, Arlon, Dupon,KB, Shengyi,Taiflex,TUC,EMC,Nanya,Iteq, etc.;  Only A grade materials, Never use B grade materials.
- Very competitive price; Usually, our price be 20% -30% lower than other suppliers' price for the same quality level,
because Please rember: We are not Trade company, but Real Factory with more than 10 years of history.
 
Especially, we have the most advanced Laser Drilling machines and automatic blinded-hole filling lines; not matter sample order or batch order, our HDI boards is much quicker and cheaper than other factories.  

If you have any questions or needs, please let me know at any time. Thanks
look forward to hearing from you soon
Best regards
Richard
ShenZhen ChangSheng Circuits Limited
Tell:0086-755-29668356
Fax:0086-755-29668355
Email: richard@cs-pcb.com