... flexible printed circuit board. Cover flexible base board with dry film, and then produce circuit after being subject to exposure ... boards are better with advantages of being compact and light,. The function is to bridge and conduct in electronic product ... SERIES, ODB++17E-Testing100% E-TestingHigh Voltage Testing 18Material for PCBHigh Tg MaterialHigh FrequenceROGERS ,TEFLON ,TACONIC ,ARLON) Halogen- ...