... 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 for hand truck,wheelbarrow ... Origin: Yinzhu street office,Qingdao, China. 4. Exporting standard and quality:No leaks,clean,enough weight,enough quantity,no damage. 5 ...