Zap-Ox This cleaning product from Nanoplas can be used on all types of metal surfaces, including metal injection molds. A thin coating of the non-caustic cream removes rust, oxidation, weld discoloration, gas stains and other types of stains, typically with no scrubbing required.

What's new? Zap-Ox NG, a non-grit version. Specifically designed for use on polished and delicate textured surfaces, it gently removes stains without etching the metal.

Benefits Safe, easy cleaning of textured metal.

Nanoplas Inc., Grandville, Mich., 616-452-3707, www.nanomoldcoating.com