Layer: 4L ; Base Material: FR4 ; Board Thickness: 0.81mm ; Final Copper Thickness: 1OZ ; Surface Finished: ENIG+Edge Plating ; Unit Size(mm): 10.79*22.86 ; Panel Size(mm): 167.64*181.61 ; Min W/S(mil): 7/10 ; Min Hole Size: 0.3mm ;