polyurethane caster wheel for train rails

{"cid":"91202312","title":"Polyurethane Caster Wheel","imgUrl":"https:\/\/img.chinax.com\/nimg\/10\/2d\/3a96900b230c6b0cf942647cabc9-200x200-1.jpg","attrs":{"Brand Name":"Kingrail","Standard":"ISO 9001 certified","Production":"Forged Wheel & Cast Wheel","Width":"150 mm","Design":"Standard or customized","Operatingtemperaturerange":"-40\u00b0C to 120\u00b0C","Weight":"50 kg","Manufacturingprocess":"Forging and machining","Wooden Package":"Passenger\/Freight Train","Authentication":"Required","Durability":"High","Loadcapacity":"10 tons","Usage":"Railway vehicles and industrial carts","Error Code":"403 Forbidden","Package":"Export Package","Dimension":"920mm"}}