Malaking sukat ng PCB sobrang laki ng pcb-oil rig pangunahing board: kapal ng board 4.0mm, 4layer, L1-L2 blind hole, L3-L4 blind hole, 4/4/4 / 4oz na tanso, Tg170, solong laki ng panel 820 * 850mm. pangunahing board ng langis: board kapal na 4.0mm, 4layer, L1-L2 blind hole, L3-L4 blind hole, 4/4/4 / 4oz na tanso, Tg170, solong laki ng panel 820 * 850mm.