... service; 5.UL,SGS,ROHS,ISO9000. We can manufacture PCB in higher quality, more competitive price, quicker delivery ... ΩReactance 500V Min. Value Min. Trace/Space Width 6 mil,+/-0.15mm(tolerance)SMD Pitch 10 milBGA Pitch ... 4mil(SMT)Plating Copper Thickness15um Hole Hole Size0.25mm--6.2mmHole Position Tolerance±0.1mmPTH/NPTH Tolerance±0. ... SGS,ISO,ROHS,UL, Welcome to visit WALBOND ! Multilayer dvr PCB board