... manufacture and exporter the wheel barrow(hand truck), hand trolley, wheel barrow tire, tool cart tire,pneuamtic wheel, solid wheel, pu foam wheel, and so on ... was established in 2006, located in Qingdao JIAONAN .pneuamtic wheel barrow tires/wheels size : Diameter(inch)Specifications available 8”3.00-8 ... 18’’6.50-8 5) 14’’3.50-76). wheel use full: wheelbarrow, hand trolley ,small wagon, tool cart ect.