Gold fingers PCB: RM can produce the hard gold plating required for both contacts and gold fingers. The process begins after the copper etched with the PCB laminate to leave only the desired area exposed. Nickel underlayer is electo-plated onto the PCB with a thickness of 10~50 ...
Welcome to RuoMei – one of the leading manufacturers and suppliers of PCB products in China. Our factory is engaged in PCB manufacturing and offering customized rigid 10 layers gold fingers Au32u” pcb substrate fr4 with 1.6mm board thickness ENIG at competitive price. High ...