- Multilayer PCB,370HR PCB,Laser hole
- 2017-01-13 11:53
- 370HR HIGH TG PCB, HDI,Mobile,6 Layer,0.8mm,Laser hole,Blue,Blind/Buried 3mil line, Impedance,
- via on pad (vop) pcb
- 2017-01-13 11:53
- Via hole on padVia holes be filled by epoxy or copperyou can't see the holes from the pad surface