We are producing good quality pneumatic rubber wheel, solid rubber wheel, powder rubber wheel, foam PU wheel, wheel barrow tyre. The sizes are: 8"x2.5-4, 10"x3.50-4, 4.00-4, 11"x2.50-6, 13"x3.50-6, 13"x3.00/3.25-8, 13"x4.00-6, 13"x5.00-6, 12"x3.50-6, 3.50-7, 14"x3.50-8, 16"x4.00-8, 16"x6.50-8, 15"x6.00-6, 18"x6.50-8, 13"x6.50-6, 8"x1.6", 6"x1.5", 6"x1.3", 6"x1.4", 6"x1.75", 6"x2", 8"x1.5", 8"x1.75", 8"x2", 2.4"x0.8", 4"x1.5", 4"x1.1", 5"x1.3", 5"x1.5", If you are interested in our products, please feel free to tell me, we will supply you high quality tyres with favourable price and excellent service.