Stainless Steel Heavy Duty Caster Wheels 6 Inch White Nylon Swivel Total Lock Brake Ball Bearing Silent Operation Includes. Heavy Duty Load Capacity: Supports up to 450 kg for robust industrial use in warehouses and logistics. Silent Ball Bearing Design: Features ball bearings for smooth 360-degree rotation and quiet operation. Corrosion Resistant Material: Constructed with 304 grade stainless steel handles punishing corrosive conditions. Total Lock Brake System: Includes swivel caster wheels with total lock brake for secure mobility. Durable Nylon Wheels: Nylon construction is durable and wear-resistant for long-lasting performance. OEM and ODM Services: Packing, color, size, and material are all customizable for your needs. ISO 9001 Certified Quality: ISO 9001:2015 certified with rigorous in-house testing and quality assurance. Fast Delivery Time: General delivery within 15 days depending on order quantity.