mutilayer PCBA Immerson GOLD(Au thickness:0.05um)Finshed board :1.6mm SY,FR4, Copper thickness:1oz Min holes:0.2mm laster holes:0.1mm Min line:0.076/0.076mm Profile:CNC Sloder mask oil: Blue SMT service Inner packing: Vacuum packing / Plastic bag Outer packing: Standard carton packing Rohs producton