1.OEM Waterproof Module LED PCB 2.UL,SGS,Rohs Certificate 3 ... Thickness0.2-4.0mm, Flex 0.01-0.25mmCopper Weight1.0, 1.5, 2.0 ozSolder MaskDouble-sided green LPI,Also ... /Gap0.10mm, or 4milsMin Drill Hole Diameter0.01'',0.25mm, or 10milsSurface FinishHASL,Nickle,Immersion Gold,Immersion ... and ReballPart Removal and ReplacementBare Board SizeSmallest:0.25*0.25 inchesLargest:20*20 inchesFile FormateBill of ...