Flex-rigid PCB,PCB board,flexible PCB 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) Min. Hole size: 0.01mm 4) Thickness tolerance: A) Single sided: 0.005" B) Double sided: 0.010" 5) Base materials: Polyimide and polyester 6) Conductor (copper thickness): 13um~105um. (RA ...