... ,copy PCBA/PCB/FPC,PCB/FPC design,FPC,circuit board Specifications: 1) Min. Trace width: 0. ... Hole size: 0.01mm 4) Thickness tolerance: A) Single sided: 0.005" B) Double sided: 0.010 ... 13um~105um. (RA and ED copper) 7) Cover-layer: Polyimide and polyester (solder mask printing is available) ... SUPPLY fpc flex pcb,fpc flexible circuit,multi-layer fpc,multi layer pcb, single side fpc,fpc flexible,fpc desigm ...