PCB assembly.PCBA ,Circuit board assembly, 1:PCB manufacturing, 2:Prompt delivery 3:No MOQ 4:Final function e-test circuit boardSpecializing in FPC ... ,FPCB ,SMT PCBA ,Double Side PCB, Multi-Layer PCB, F4BK PCB, Ceramic PCB, Rogers PCB, Aluminum PCB,LED PCBspecification: ... IPC-A-600F and MIL-STD-105D CHINA GB<4588> PCB board FR4 printed circuit board