
Global Standard 4/5/6-Inch Green PU Caster Wheels Trolley Castors for Industrial. Diverse Wheel Materials: Available in PU, PP, PA, TPR, Rubber, PVC, and Aluminum Core options. High Load Capacity: Supports loads up to 200kg depending on wheel size (4, 5, or 6 inch). Dual Brake Options: Offers both Dual Brake and Side Brake modes for enhanced safety. Durable Housing: Constructed from pressed steel with black lacquer or blue zinc plating. Smooth Rolling: Equipped with double ball bearings and roller bearings for efficiency. Full Customization: Supports customization from samples, designs, and flexible minor adjustments. 1-Year Warranty: Comes with a 1-year warranty coverage for peace of mind. OEM/ODM Services: Professional manufacturer offering full OEM and ODM customization services.