
Maxtop 400-8 Heavy Duty Solid Rubber Flat Free PU Foam Wheelbarrow Trolley Wheel. Durable PU Foam Material: Made of solid polyurethane, resistant to water, oil, dirt, acid, and alkali. Flat Free Design: Solid rubber and PU foam wheels eliminate puncture risks for heavy-duty use. Wide Size Range: Available in sizes from 2.50-4 to 8.50-8 for various wheelbarrows and trolleys. OEM Service Accepted: Custom branding and specifications available for bulk orders. High Load Bearing: Designed for rough use with excellent elasticity and heat/cold resistance. Ball Bearing System: Equipped with ball bearings for smooth rotation and durability. Multiple Rim Options: Rims available in plastic or metal to suit different application needs. Color Customization: Can be manufactured in different colors to meet specific requirements.