... .8 years experience in PCB 2.UL,SGS,ROHS,ISO9001:2008 3. ... high quality We are an original manufacturer of Multi-layer PCB: High quality with bestprice (Good tolerance, Good warpage, ... 2.0mm: +/-8%5.Max panel sizedouble-sides PCB: 600*1500mmMultilayer PCB: 500*1200mm6.Min conductor line width/spacingInner layers: ... file formatGERBER file, PROTEL series, PADS series, POWER PCB series, AutoCAD series.