Today we have a good new: the High level HDI PCB is coming, this PCB have many kinds of via holes and other different types of holes, and since its high level HDI technique, it is very thick.
Here is the data of this PCB:
Board layer: 8 layers;
Material: FR-4, SY1001;
Plate thickness: 6.0mm;
Copper foil thickness: inner layer 1OZ, outer layer 1OZ;
Solder proof and text color: blue oil white characters;
Surface treatment: immersion gold ;
Aperture and tolerance:+- 0.1mm;
Continuous film mode: 1Panel=1*2Pcs;
Overall dimension: 204.4x168.0mm;
Size error: +-0.15mm
If you want to get more information or take a PCB like the picture, welcome to contact us.