Item:8 layer Immersion gold HDI PCB Number of layers:8 layers Special techinical:HDI Surface treatment:Immersion gold Material:FR4 Outer layer line width/space:3/3mils ……

Item:14 layer blind and buried via pcb Number of layers:14 layers Special techinical:blind and buried vias PCB Surface treatment:Immersion gold Material:FR4 Outer layer……