Detailed Product Description plating gold double sided pcb, 2 layer pcb,pcb board Our product ... /treatment : HASL / HASL lead free, Chemical tin, Chemical Gold, Immersion Silver/Gold, OSP, Gold plating 8) Copper thickness: 0.5-2.0 OZ9 ... , ROHS, CQC13) Profiling: Punching, Routing, V-CUT, Beveling14) Provides OEM services to all sorts of printed circuit board assembly