4.00-8 PU Foam Solid Puncture Proof Wheelbarrow Wheels for Construction

Solid microporous PU structure, never leaks air, never punctures, no need to inflate, completely eliminates the loss of nail punctures, air leaks, and downtime due to repairs in construction sites/out

Highly Wear-resistant + High Load-bearing Capacity, Long Lifespan

Formula resistant to ozone and ultraviolet rays, does not crack, discolor, or harden when exposed to outdoor sunlight, adapts to high temperature / rainy / coastal environments

Solid PU foam construction, no inflation needed. Never goes flat or bursts, resistant to nails, gravel and sharp objects. Zero maintenance for air pressure, save downtime and repair costs.

High elasticity effectively buffers vibrations on rough surfaces. Smooth rolling saves effort, reduces fatigue during pushing, and protects cargos and equipment.

Low noise while rolling, ideal for indoor, hospital, office and residential use. Leaves no black scuff marks on floors, well protects ground surfaces.

Features great anti-aging, anti-crack, oil and acid-alkali resistance. Durable for long-term use, fewer replacements and lower overall cost.

Lighter than solid rubber wheels of the same size for flexible steering. Sturdy structure supports medium loads perfectly.

Great grip on dry and wet floors, prevents slipping for safe operation in various environments.

Fit for hand trucks, warehouse trolleys, medical carts, strollers, garden tools, furniture casters, etc. Custom sizes, hardness, colors and wheel hubs are available.