12-layer HDI first-level step PCB

Product Material: FR-4 Shengyi S1000-2M,

Number of Layers: 12 layers,

Board Thickness: 1.20mm,

Surface Treatment: Gold Plating,

Line Width/Line Spacing: 3.5/3.5mil,

Minimum Hole Diameter: Mechanical 0.15mm/Laser 0.10mm,

Technical Features: HDI First-Level Step Blind Slots