480/400-8 PU Foam Handtrolley Wheelbarrow Wheels

480/400-8 PU Foam Handtrolley Wheelbarrow Wheels. Flat-Free PU Foam Design: Micro-cellular polyurethane construction ensures no air leakage and zero flat tire downtime. High Load Bearing Capacity: Designed for heavy-duty use, suitable for rough terrain and carrying heavy goods. Chemical & Weather Resistant: Resistant to water, oil, dirt, acid, alkali, ozone, and UV rays for long-lasting performance. Extended Working Life: Lasts 5-8 years, which is 4 to 10 times longer than standard pneumatic tires. OEM Customization Service: Professional designers available to create custom designs and promote your brand. Lightweight & Durable: Significantly easier to roll than ordinary hard rubber tires while maintaining durability. Wide Application Range: Ideal for construction, industrial, lawn & garden, roofing, and material handling. 100% Quality Guarantee: Every batch is tested before shipping; responsible for any quality problems.