Heavy-Duty Iron Core PU Caster Wheels - 4, 5, 6, 8 Inch Silent & Wear-Resistant

These robust caster wheels are designed for industrial and commercial applications, offering unparalleled durability and reliability. Crafted with a heavy-duty iron core, these wheels come in a range of sizes: 4, 5, 6, and 8 inches. They are equipped with a polyurethane (PU) exterior that ensures silent operation and exceptional wear resistance, making them perfect for environments where noise reduction and longevity are essential. Whether used for moving heavy equipment or rolling over uneven surfaces, these caster wheels provide smooth, dependable performance every time. Scope of application: Factory carts, machinery and equipment, trolleys, etc. Wheel thickness: 10 Diameter: 4 inches Manufacture country: China Instructions included: No