... 8layers,copy PCBA/PCB/FPC,PCB/FPC design,FPC,circuit board Specifications: 1) Min. Trace width: 0.05 mm 2) Min ... polyimide 10) Surface finishes: ENIG,Plated gold ,OSP lcd flex fpc,flex led fpc,flex fpc,double side fpc,shenzhen fpc,electronic ...