... 0.1 mm minimun line width/space Our PCBs are used for wide range of electronic products,Like CCTV, Power supply ... Position Tolerance(CNC)+/-0.075mmHole Dimension Tolerance(CNC)PTH: +/-0.075mm, NPTH: +/-0.05mmOutline ToleranceCNC: +/-0.125mm, Punching: +/-0.15mmWarp & Twist0. ... Matt Black etc.Surface FinishingHASL, Immersion Silver/Gold, Plate Gold, Gold Finger 1.0 mm board thickness pcb board