Introducing our premium 4 Inch Orange PVC Castor Platform Swivel Trolley Caster Trolley Wheel Swivel Double Brake With Bearing! As a renowned factory, we take pride in producing superior quality caster wheels that enhance mobility and efficiency. Crafted with durable PVC material, these 4-inch wheels offer exceptional strength and stability. The swivel feature ensures smooth and effortless movement, while the double brake provides optimal control and safety. Trust our factory's expertise in delivering reliable trolley caster wheels that guarantee longevity and reliability. Upgrade your trolleys and enjoy unparalleled convenience with our top-notch caster wheels!