supply many kinds of PU Foam Wheels for hand truck, hand trolley, platform hand truck, wheel barrow, and other tool carts. We are a Chinese manufacturer for PU Foam Wheels , we can supply many kinds of wheels for hand truck, hand trolley, platform hand truck, wheel barrow, and other tool carts.Like: 2.50-4, 2.80/2.50-4, 200x50, 3.50-4, 3.00-4, 4.10/3.50-4, 3.00-8, 3.25/3.00-8, 6.50-8, 2.50-6, 3. ...