Mullican adds to its  Made-in-USA productsMullican Flooring has added a new collection of engineered flooring to its growing roster of Made-in-USA products. The LincolnShire Collection, a prefinished, 3/8-inch thick flooring, features nine selections in oak, maple and hickory – all available in five-inch widths. Each product is hand sculpted and carries Mullican’s 15-year Alpha A’lumina finish.