Item Single Layer Flexible Stiffener PCB Board Layer: 1 layer Material: Polyimide Min hole size: 0.2mm Testing point: 1000 Soldermask: Green,Red,Blue,White,Black,Yellow……

Item:4 layer Rigid Flexible PCB Number of layers:4 layers Special techinical:blind and buried vias PCB Surface treatment:Immersion gold Material:FR4, FPC Outer layer li……