
Industrial Casters 4-8 Inches Impact Resistant Heavy Duty Iron Core Polyurethane Casters for Heavy Material Handling. High Load Capacity: Supports up to 600kg with heavy-duty iron core and PU wheels. Durable PU Material: New-generation polyurethane offers excellent wear and weather resistance. Dual Braking System: Simultaneously brakes rolling and steering motions for enhanced safety. Corrosion Resistant: Thickened carbon steel bracket with galvanized finish resists rust. Smooth Rotation: Precision dual ball bearings reduce friction for stable movement. Customizable Design: Plate size, hole spacing, and steering type can be personalized. Shock Absorbing: Equipped with shock-absorbing springs for impact resistance. Versatile Applications: Suitable for medical, logistics, industrial, and construction sectors.