The polyurethane-coated roller features high strength, excellent pressure resistance, wear resistance, oil resistance, and corrosion resistance, wide hardness range, and strong adhesion to metal. The polyurethane-coated roller can fully replace traditional rubber rollers, with a service life 3 to 5 times longer than conventional rubber rollers. It is widely used in equipment across industries such as metallurgy, shipbuilding, coal, ports, wood processing, chemical fiber, textiles, and power plants.