FR-4, multi-layer pcb,Power supply PCB production and pCB assemblying, including material purchasing test, packing and quick del FR-4, multi-layer pcb,Detailed technical requirements:layer:6material ... , Powerpcb SERIES, ODB++17E-Testing100% E-TestingHigh Voltage Testing 18Material for PCBHigh Tg MaterialHigh FrequenceROGERS ,TEFLON ,TACONIC ,ARLON) Halogen-free Material19Other ...