Caster Castor, Caster Wheel, Industrial Caster manufacturer / supplier in China, offering 4′′5′′6′′8′′10′′12′′ Extra Heavy Duty High Loading Design 2.5 Ton Solid Steel Wheel Industrial Caster, High-Performance Medical Plate Caster 5 in Wheel Dia. Type a, 40f60f80f100f120f150f Leveling Caster Wheels Showcase Nylon Caster Adjustable Caster Wheels and so on.