Heavy Duty Casters - Our casters can support up to 1300 lbs. Of weight and have minimal rolling resistance, so there is no drag when pushing and transporting loads on smooth or hard surfaces, such as concrete For a wide range of heavy equipment and industrial applications, our casters ensure stability and safety. High-Quality Materials - The tires are made of high-quality rubber, combined with strong galvanized braces to ensure wear resistance and compression strength, effectively prolonging the service life. Strongly inflated tread material can enhance the noise reduction effect, providing users with a more comfortable using experience. Smooth Swivel - Effortless 360-degree pivoting. Premium ball bearings ensure optimal maneuverability and minimal resistance.