AGI1010 4 layer HDI PCB(1+C+1/2+C+2) Number of Layers: 4-Layer Copper Thickness: 1OZ Min. Line Width: O,1MM Min. Hole Size: O.1MM Board Thickness: 1.0MM Base Material: FR4 Min. Line Spacing: 0.1MM solder msak oil color: Green Surface Finishing: Immersion GOLD/HASL