If you are planning to import three-layer blind test fpc,Website:http://www.ljpcb.com, Longjiang Circuit International Limited is one of the leading three-layer blind test fpc manufacturers and suppliers, welcome to contact with our factory.Type:three-layer blind test FPCHeight:0.15mmCopper thickness:23umLayer Count:3Coverlay color:BlackLegend color:WhiteStiffener material:SteelApplication:Test boardBlind hole Type:L1-2Min. Trace/space:0.06mm/0.06mmMin. Hole Diameter:0.15mmSurfaces:Immersion gold