It's not just metals! We also carry a range of plastic materials used in everything from food and beverage to battlebots. We carry Plastic Rods in Acetal, Acrylic, Nylon, PEEK, PTFE, Polycarbonate, Polypropylene, Torlon, UHMW, and Ultem. Plastic round bar has a range of uses based on the type of plastic used including machined parts, bearings, gears, rollers and decorative outdoor plastic rod stock.