8L 2-Steps Interconnected blind hole and burial hole Edge-plating ENIG

8L Blue 3-Steps HDI ENIG

8L Flexible-rigid Green ENIG

8L The second order HDI board Green ENIG

8L Gold finger Green ENIG

8L HDI Blue ENIG Half-holes

8L Blue ENIG Impedance control Gold finger

8L Yellow Lead-Free HASL

Security 8L HDI Matt Black ENIG

8L Flexible-rigid Red ENIG

8L HDI Green ENIG

8L Flexible-rigid Green ENIG