... board,PCB manufacturer. up to 8layers,copy PCBA/PCB/FPC,PCB/FPC design,FPC,circuit board Specifications: 1) Min. Trace width: ... 0.05 mm 2) Min. Space between trace: 0.07 mm3) ... finishes: ENIG,Plated gold ,OSP PREFESSIONAL SUPPLY fpc flex pcb,fpc flexible circuit,multi-layer fpc,multi layer pcb, single side fpc,fpc flexible,fpc desigm