zinc-plating

zinc-plating

n
the process of covering something with a layer or coating of zinc
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
References in periodicals archive ?
Because of this and also because it is not at all viable to set up a small hot-dip galvanising plant, many people chose to use zinc-plating tanks instead as they are relatively easy to install and maintain by comparison.
The casters are specified with a zinc-plating finish to prevent rust and wear.