Sheet Metal Machinery Sales Three Rivers Machinery has a large selection of used and new machinery for sale such as Bending & Forming Equipment, Rollformers, Lasers, Flame, Plasma & Waterjet equipment and more from brands such a Three Rivers Machinery has a large selection of used and new machinery for sale such as Bending & Forming Equipment, Rollformers, Lasers, Flame, Plasma & Waterjet equipment and more from brands such as Amada, Cidan, Empro and more. Visit our site to request a quote today.