It is used in the anti-corrosion treatment of automobile industry, fastener industry, cable tray, highway guardrail and steel components in seawater environment.

In recent years, zinc-nickel alloy coating has been more and more widely used as a new type of high corrosion resistance alloy coating. The corrosion resistance of the Zn-Ni alloy coating with a nickel content of about 13% is 5-8 times that of the pure zinc coating.