Below is a list of Urethane Belting manufacturers from Earth City, Missouri. Polyurethane belts (which are sometimes referred to as urethane belts) are made from the thermoplastic polyurethane. High-quality polyurethane belts have an average life-span of four to six years, but they can last much longer depending on usage and environmental conditions. Polyurethane belts can be used for a wide variety of applications including food conveyors, packaging equipment, dental drills, brake rollers, chemical mixers, computer printers, HVAC equipment and much more.