... ,Tab-routedBoard Thickness0.2-4.0mm, Flex 0.01-0.25mmCopper Weight1.0, 1.5, 2.0 ozSolder MaskDouble-sided ... negativeSilk Screen Min Line Width0.006'' or 0.15mmMax Board Dimensions20 inch*20inch or 500mm*500mmMin ... .10mm, or 4milsMin Drill Hole Diameter0.01'',0.25mm, or 10milsSurface FinishHASL,Nickle,Immersion Gold, ... free to contact me.I am Eva. Our team and I will do our most to meet your requiremt. 2- ...