![blinded hole board](http://www.knpcba.com/uploads/blinded-hole-board.jpg)
ko'r-ko'rona teshik taxtasi
8 qatlamli taxta, taxta qalinligi: 2,40 mm;
Tayyor mis qalinligi: 35um,
Tugatish: ENIG
![blinded and buired holes board with laser drilling hole](http://www.knpcba.com/uploads/blinded-and-buired-holes-board-with-laser-drilling-hole.jpg)
lazerli burg'ulash teshigi bilan ko'r va ko'milgan teshiklar taxtasi
6 qatlamli taxta, taxta qalinligi: 1,80 mm;
Tayyor mis qalinligi: 35um,
Tugatish: ENIG