McNichols is a worldwide manufacturer of metal products, including perforated, expanded grating and wire mesh panels, matting and flooring, structural shapes, stair treads and covers, handrail components, ladder rungs, designer textured metals and trench drains and accessories. It also offers fabricated options such as welding, metal finishes, print take-offs, custom sizing, and infill panels. All of its products can be self- or custom-installed and shipped throughout the continental United States.