1. Layers: ***6
layers 2. Max manufacturing
size: **0 mm****0 mm 3. Copper foil
thickness: 0.5 OZ- 6 OZ 4. Min Line Width/Space: 3
mil / 3 mil 5. Min finished holes
size: 4 mil 6. Aspect ratio: *2 :
1 7. Surface treatment: lead
free HASL，Immersion
Gold，Immersion
Tin，Immersion
Silver，OSP，etc.
