... without gas, protect ground, high elasticity, resist puncture, 1. Wheel: We can produce with your diameter, width, hub length, ... axle hole 2. we are a facotory in rubber wheels,we have advantages in low price than others.Currently ... of mould etc, are most advanced here. 3.Use: Wheel Barrow, Tool Cart, Hand Trolley, Garden Cart, Bicycle, ... Polybag, Carton or as per customers requirement. PU foam wheel