Bga μέσω τρύπας PCB συναρμολόγηση εργοστάσιο βύθιση χρυσό ENIG 2U χρυσό δάχτυλο

Video Description:
Discover Suntek's professional PCBA prototype services featuring double-sided flex PCB assembly with IPC-A-610F Class II standards. Our BGA through-hole PCB assembly includes immersion gold ENIG and 2U gold finger finishes for superior quality and reliability.