Plated Nickel & Gold Board 2-16 layers * The plated material contain 6-16 layers namely copper, nickeland gold with ≥2.5uM Au≥0.02uM. * High wear resistance. But relatively poor tin adhesiveness during slidering * High stress insied the plated materials * Suitable for lead-free-process Application: Bonding board, communication, computer card board, consumer products.