Detailed Product Description plating gold double sided pcb, 2 layer pcb,pcb board Our product developed most recently is lower ... competition. Reference - Our Production Capability for Rigid PCB: 1) Layer: 1, 2,multilayer2) Board finished thickness: 10%3) Material: FR-4, CEM ... Silver/Gold, OSP, Gold plating 8) Copper thickness: 0.5-2.0 OZ9) Solder mask color: green/yellow/black/white/red ...