... delivery time.Past UL,ISO9001,ISO14001,SGS,2 layer pcb plating gold double sided pcb, 2 layer pcb,pcb board Our product developed most recently is lower ... , Chemical tin, Chemical Gold, Immersion Silver/Gold, OSP, Gold plating 8) Copper thickness: 0.5-2.0 OZ9) Solder mask color ... , Routing, V-CUT, Beveling14) Provides OEM services to all sorts of printed circuit board assembly