... copper thickness0.5-6oz0.5-6ozImmersion Gold/Gold Plated ThicknessImmersion Gold:Au,1—8u”Gold finger:Au,1—150u”Gold Plated:Au,1—150u”Nickel ... , pcb boards, PCB Assemblies, Multi-layer PCB, express pcb, pcb manufacturer, rigid flex pcb, pcb design, pcb factory, pcb design, pcb assembly, pcb manufacturing, pcb prototype, pcb fabrication, flex pcb, quick turn pcb, pcb layout, pcb manufacturing ...