We have over 10years experiences in fpc manufacturing, 1 layer to 6 layer fpc manufacturing and smt assembly, including components sourcing with competitive cost. FPC Process Capability processing layers: 1-6 layers Finished thickness: 3mil (0.08mm) Minimum aperture: 4mil (0.10mm) Min.line width / spacing: 2 mil (0.05mm) Maximum board size: 10 "x 45" (250x 1200mm) Surface Treatment: OSP, HASL, Electric Nickel / Gold, , Chemical nickel / gold, lead-free HASL, Immersion Gold Insulation resistance: ± 1011(Normal Normal) Thermal shock resistance: 260 10 sec. Processing materials: Polyimide (PI), polyester (PET), polyimide (PI) + FR4