Wear resistance: PU tires have very good wear resistance and can withstand long-term use and friction. They are not easy to wear and extend their service life. 

Oil resistance and corrosion resistance: PU materials have good resistance to oil and chemicals and are not easily corroded by oil. 

High load-bearing capacity: PU tires have good load-bearing capacity and can support heavier items. 

Silent: PU tires produce less noise when rolling and have a good silent effect. 

No marks: PU tires are not easy to leave marks or stains when rolling on the ground. 

Buffering and shock absorption: PU tires have a certain elasticity and can play a certain role in buffering and shock absorption.