... a professional manufacture and exporter the wheel barrow(hand truck), hand trolley, wheel barrow tire, tool cart tire,pneuamtic wheel, solid wheel, pu foam ... was established in 2006, located in Qingdao JIAONAN .pneuamtic wheel barrow tires/wheels size : Diameter(inch)Specifications available 8”3.00 ... trolley ,small wagon, tool cart ect. sale small penaumtic wheel barrow wheels/tires 4.10/3.50-4