... 2.Strong and durable 3.Steel wheel rim PU foam wheel 6"×2"1. Our factory's advantage: we have our own ... factory for processing Pu foam wheel,pneumatic wheel,solid wheel fit ... ,wagon,tralier. Main tyre sizes as below: 5″x1.5″,6″x2″,8″,9″10″,11″,13″,14″,15″,16″,18 ... ″ 6. Packing:In woven bags,and 20 pcs per bag. 7. ...