Rubber on iron core wheel can be assembled into rubber on iron core caster with heavy-duty rigid or swivel yoke. This kind of caster could be utilized quiet in operation and absorb shock and vibration to protect floor.Rubber on iron core caster wheel also have long tread life and highly resilient.And the rubber tread performs especially well on hard surfaces while the cast iron core wheel stands up to heavier loads with a stable and secure roll. This kind of caster suggest for almost all kinds of floors and for a variety of applications. They are well suited in waste industry,especially used for commercial container and dumpster.