wheel/barrow tyre 1.pneumatic/solid/pu foam wheel 2.supply directly,competitive ... .50-8 315x55 Solid Rubber WheelSolid rubber tyre :Rubber mixed by pudding machineSoild rubber power tyre :Rubber power extude by mould Wide ... roller bearings, spherical roller bearing), (4)motorcycle tyre,motorcycle inner tube,light truck tyre,agriculture tyre In addition,we produce various model sizes ...