... quick sample delivery 3.good quality with suitable price 4.single-side, multi-layer, rigid-FPC SPECIFICATIONCAPBILITY-FPC 1 Material UsedPolyimide, ... /Immersion GoldSurface FinishHAL for Lead Free Tin Plating Capability-FPC 3 Cover layerPolyimide, Flexible Solder MaskStiffener materialPolyimide, Polyester, FR4 ... used in the elelctronic products, such as: mobile phone, camera, computer, LCD atc. lcd flex ...