High CTI PCB

1) 160*160mm, FR-4 CTI ≥ 600V2) 8 layer 3) Finished inner/outer: 35 μm4) LPI Green mask/white silk5) Min hole 0.19mm, 5/3 track/gap6) 1.6mm +/-10% thick7) Immersiong gold over nickel8) High voltage, Hihg temperature, moisture envirionment.