Layer: 8
hole copper thickness: ≥25um (1.0mil)
Cover layer: 35-55um(1.37-2.2mil)

Minimum line width: 0.15mm

Minimum line space: 0.10mm

Minimum hole diameter: 2.0mm

Tolerance of conductor: ±0.03mm
PCB finish thickness: 1.6±0.152mm(62±5.9mil)
Finish surface: immersion gold