1,10 years experience in FPC 2,certification:ISO 9001;ISO 14001;SGS 3,Fast delievery 4,Good price high quality Flexible Printed citcuit Boards Double side FPC for mobile phoneMaterial : PIOrigin: ChinaCopper thickness: 0.5-7.0 ozBoard thickness: 0.21-7.0mmMinimum Conductor width: 3milMinimum Conductor space: 3milSurface finish: Chem.Ni/Au, immersion Sn,/Silver, OSP, Flash Gold, HASL Leadfree+gold ...