... needed 2.Pcb with flying probe test;Pcba test via AOI,X-ray inspection 3.Build ... components SMT technology3) ICT(In Circuit Test),FCT(Functional Circuit Test) technology.4) PCB Assembly With UL,CE, ... pcba sample for us3)Test method for PCBAPCB Standard Technique 1layer1-18 layer2MaterialFR-4,CEM-1,CEM- ... Silver/Gold,Osp,Gold Plating9Copper thickness0.5-4.0oz10Solder mask colorgreen/black/white/red/blue/ ...