... technology,strict quality requirement Detail Description of FPC:Specification: double-sided fpcb, Base material:PIBoard size per piece: 500mmX8mmBoard ... , iron substrate,plug-and-aluminum plate,single-sided and double-sided PCB, FPC,FR-4,multi-layer circuit boards, ... and the quality carries on the omni-directional control of the quality control system, thus has guaranteed the quality of our company ...