... For PCB : Number of Layer1,2,4 or 6,upto 18 layerOrder Quantity1 to 50,000Board ShapeRetangular,round,slots,cutouts,complex, ... Weight1.0, 1.5, 2.0 ozSolder MaskDouble-sided green LPI,Also support Red,White,Yellow,Blue,BlackSilk ScreenDouble-sided ... of what our customers think, set the quality as the core of our operation and pay close attention to our service towards the customer is the principle of ...