... FR-4 PCB board1-6 oz copper thickness0.2 mm hole size 0.1 mm minimun line width/space Our PCBs are used ... DevicesTelecomunication ,LED, etc. Manufacture CapabilityItemManufacture CapabilityLayers1-16 LayersMaterialFR-4, CEM-1, Aluminium Base, Rogers, TaconicFinish Board Thickness0.2mm-3.2mm(8mil ... etc.Surface FinishingHASL, Immersion Silver/Gold, Plate Gold, Gold Finger 1.0 mm board thickness pcb board