... etc.3.Maximum Size:610mm×1200mm4.Board thickness:0.125mm-6.0mm5.Minimum Line/Space:0.075mm6.Minimum Drilling Hole(Mechanical ... :l.±5%11.Surface finishing:HASL,LEAD-FREE HASL,Immersion gold,Immersion tin,Immersion Silver,Plated gold,OSP,Carbon ink.12.Solder Mask Color:Green ... -CUT,Beveling18.Certificate:UL,ISO9001:2000,ISO14001,SGS,ROHS 8-Layer(Immersion Gold) PCB