If you are planning to import keyboard flexible pcb,Website:http://www.ljpcb.com, Longjiang Circuit International Limited is one of the leading keyboard flexible pcb manufacturers and suppliers, welcome to contact with our factory.Type:keyboard flexible PCB Height:0.2mmCopper thickness:25umLayer Count:4Coverlay color:Yellow+BlackLegend color:WhiteStiffener material:Steel+PI+3M adhesiveApplication:Remote controllerMin. Trace/space:0.08mm/0.08mmMin. Hole Diameter:0.15mmSurfaces:Immersion gold