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