Medium-Duty PU Caster Wheel for Industrial Applications Our medium-sized PU caster wheel is specifically designed for heavy-duty industrial applications. Made from high-quality polyurethane material, it can withstand harsh environments. The wheel features a swivel design that allows for smooth and easy movement, making it ideal for use in factories, workshops, and other industrial settings. Its non-marking and non-staining properties make it suitable for use on all types of floors, including concrete and asphalt. The precision ball bearings and zinc-plated steel frame ensure smooth and quiet operation, while the brake mechanism provides added safety and stability. With its easy installation and maintenance-free design, this caster wheel is the perfect choice for anyone looking for a reliable and durable solution.