4" 5" 6" 8" Stainless Steel Heavy Duty PU/TPR/PA/Solid Steel Caster Wheels Industrial Anti-Rust Trolley Casters

4" 5" 6" 8" Stainless Steel Heavy Duty PU/TPR/PA/Solid Steel Caster Wheels Industrial Anti-Rust Trolley Casters. 304 Stainless Steel Construction: Fork axle, nut, and accessories made of 304 stainless steel for superior anti-rust performance. High Load Capacity: Maximum load capacity up to 500kgs per piece for heavy-duty industrial applications. Multiple Wheel Materials: Available in PU, Nylon, TPR, PA, and Solid Steel to suit different floor and noise requirements. Customizable Dimensions: Top plate size, hole spacing, and thickness can be customized for specific equipment needs. Three Brake Types: Offering swivel, fixed, and total brake options for versatile mobility control. Quiet Operation: High-quality endurance materials ensure quiet performance during operation. Wide Size Range: Available in 4, 5, 6, and 8-inch diameters with corresponding thickness options. Ball Bearing System: Equipped with ball bearings for smooth rotation and long service life.