Product name:blindburied via board 

Characteristic

Layer count: 8
Board thickness: 1.2mm
Base materials: FR4 S1000-2
Finished size:205*174mm
Surface finish:ENIG+OSP
Line width/line space: 3/3mil
Minimum hole: 0.10mm
Solder resist color: Sensitive blue
Cu thickness: inner layer 1OZ outer layer 1OZ

Specifications:

1.complicated structure of blind/buried hole, two stage HDI:
blind hole: L1-L2,L5-L6
buried hole: L2-L3，L3-L4，L4-L5
through-hole: L1-L8

repeatly lamination , chem copper

need laser to drill blind hole

line width/line space is small, etching is difficult

lamination，circuit，drilling with High accuracy standard

PCBWin is a professional company specialized in manufacturing high-quality PCB, which is also well-known as one of the leading manufacturers and suppliers in China. Under strict quality control and management system, we also deal with customized business. Welcome to buy buy cheap blind/buried via board at low price with our factory.