... Leadtime:10 to 12 days PCBADetailed Product Description PCB Assembly, Gold finger board 1) Layer: 6 layer2) Board ... is acceptable Reference - Our Production Capability for Multilayer PCB/Rigid borad Item M-Layer count1-30 layersMaterialFR4(High ... HASL Lead Free,OSP ,Immersion Gold, Immersion Ti, Immersion Sliver, Flash gold, Selective Gold plating(gold thicness up to 120u),Gold figers ,Carbon print, ...