... , SGS approval 2 quick sample delivery 3.good quality with suitable price 4.single-side, multi-layer, rigid-FPC SPECIFICATIONCAPBILITY-FPC 1 ... layerPolyimide, Flexible Solder MaskStiffener materialPolyimide, Polyester, FR4, MetalShielding materialCopperfoil, Silver foil, Silver PasteAssembly on FPC (Through-hole and SMT)0201components, 0.4mm ...