PCB PCB 2LAYER
1 Layer: 1-24 Layers 2 Base Material for PCB: FR-4,CEM-1,CEM-3,FR-1,FR-2,Aluminum metal substrate and Rogers 3 Finishing Treatment Type: HASL/HAL,HAL-lead free,Flux,Carbon-bridge,Entek,Nickel plating,osp,ENIG(Immersion Gold),Gold Plating (Flash Gold), ...