butas na butas na tabla
8-layer-board, kapal-board: 2.40mm;
Tapos na Kapal ng Copper: 35um,
Tapusin: ENIG
blinded at buired holes board na may laser drilling hole
6 layer board, kapal ng board: 1.80mm;
Tapos na Kapal ng Copper: 35um,
Tapusin: ENIG