1.OEM Waterproof Module LED PCB 2.UL,SGS,Rohs Certificate 3.Material based On ... PCB delivery Technical Specification For PCB Number of Layer1,2,4 or 6,upto 18 layerOrder Quantity1 to 50 ... Aluminum,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-sided green LPI,Also support Red,White ...