Product name: 8-layer 2-level PCB

Sheet: FR4 Lianmao

Number of floors: 8 floors

Board thickness: 0.8mm

Copper thickness: 10z

Surface technology: Immersion gold + OSP

Minimum line width/line spacing: 2.5mil/2.5mil

Special process: 2-step blind holes 1-2,1-3,6-8,7-8