lefpcb
Newbie level 5
20 layer BGA PCBs
20 layer BGA board
thickness 4.omm
hole size:0.25mm
4\4mil
Immersion Ni\Au
https://obrazki.elektroda.pl/99_1273030787.jpg
https://obrazki.elektroda.pl/73_1273030787.jpg
20 layer BGA board
thickness 4.omm
hole size:0.25mm
4\4mil
Immersion Ni\Au
https://obrazki.elektroda.pl/99_1273030787.jpg
https://obrazki.elektroda.pl/73_1273030787.jpg