... hose manufacture 3)High quality&Varies types 5)costomized as request We mainly produce:heavy iron caster wheel, heavy full iron caster wheel ... , orbit round (U, I, V, T type), door wheel Light cast iron caster wheel 3-5 inches. Industrial heavy thickening 4-8 inch ... , 6-12 inches thick aggravating bearing 1-3 tons of heavy iron wheel, alien iron wheel manufacture.1.Heavy-duty casters wheel frame ...