Surface Coating

Surface coatingCoating methodCoating thickness (μm)Coating colorCoating features
ZincPlating≥ 5Silvery blueHas strong corrosion resistance.
GoldPlating≥ 5GoldHas outstanding resistance to high temperature capability, corrosion resistance, good resistance to color change ability.
Ni-Cu-NiPlating15-30Silverstrong corrosion resistance.
EpoxyElectrophoresis15-20Black / GreyStrong corrosion resistance, outstanding resistance to salt spray, strong resistance to high temperature, high humidity capacity.