We are rubber wheel factory, 3.50-8, 4.00-8 etc all kinds pattern , have both 2 ply and 4 ply , We are rubber wheel factory, 3.50-8, 4.00-8 etc all kinds pattern , have both 2 ply and 4 ply ,good quality and very competitive price , export to East Europe, Asia etc.welcome to enquiry other more information. wheelbarrow tyre