4 Inch Heavy-Duty Ru Swivel Casters for Trolley Wheels and Equipment

4 Inch Heavy-Duty Ru Swivel Casters for Trolley Wheels and Equipment. High Load Capacity: Maximum load capacity of 100kg per caster for heavy-duty applications. Durable Rubber Wheels: Constructed with high-quality rubber material for smooth rolling and noise reduction. Full Brake System: Equipped with a universal full brake for enhanced safety and stability. Precision Ball Bearings: Features ball bearing type for smooth rotation and long service life. OEM/ODM Support: Supports full customization, minor customization, and flexible customization options. Zinc Plated Finish: Surface treatment with zinc plating for superior corrosion resistance. Fast Sample Delivery: Samples typically completed within 3 to 5 days based on specifications. Flexible MOQ: Standard MOQ is 100 pieces per SKU, with flexibility for smaller quantities.