... Rogers,etc.Board CuttingShear,V-score,Tab-routedBoard Thickness0.2-4.0mm, Flex 0.01-0.25mmCopper Weight1.0, 1.5, 2.0 ozSolder MaskDouble ... ,black,or negativeSilk Screen Min Line Width0.006'' or 0.15mmMax Board Dimensions20 inch*20inch or 500mm*500mmMin Trace/Gap0.10mm, ... Gold,Immersion Tin,Immersion Silver,OSP,etc.Board Thickness Tolerance±10%Copper Weight Tolerance± 0.25 ozMinimal Slot Width0.12'', 3. ...