
Heavy Duty Steel Nylon Industrial Caster Wheels Ball Bearing 2inc Wheel Fixed Casters for Trolleys OEM/ODM. Heavy Duty 350kg Load: Supports up to 350kg (771 lbs) for heavy-duty industrial applications. Glass Reinforced Nylon: High temperature and wear resistance with ultra-tough thermoplastic material. Ball Bearing System: Double ball raceways hardened for better performance and greater durability. OEM/ODM Customization: Available for custom orders with high-quality standards and logo printing. 1-Year Warranty: Comprehensive peace of mind with long-term protection for the product. Electrophoretic Treatment: Metal components treated to meet 'no zinc, no copper, no nickel' standards. Factory Direct Supply: Brand new latest models from factory with professional packaging. Wide Application Range: Ideal for vending machines, computer racks, server cabinets, and trolleys.