1.good wear resistance 2.Good elasticity 3.High precision, high concentricity 4.No bubbles 5.won't degummed ModelRubber RollerBrandKamidMaterialPolyester,Polyether, Urethane imported from GermanyDimensionPer drawing or requestColormore than 30 colors or per requestHardnessShore 5A~ 95ATemperatureup to 80°CHub MaterialAluminum, Steel, Sintered Bronze, Brass, Bearing, Many PlasticsBearing ...