Casters, Industry Caster, Polyurethane Casters manufacturer / supplier in China, offering Heavy Duty 4/5/6/8inch TPR Castors Thermoplastic Rubber Wheels Swivel Caster Customizable OEM for Iron Nylon Stainless Steel, Heavy Duty 4/5/6/8 Inch Steel Castors White Nylon Swivel Caster Wheels Stainless Steel Customizable OEM for Industrial, 2.3 Inch Black Nylon Casters with Double Wheels Low Gravity U-Shaped Plate Steel Material Solid Wheel Swivel Caster Wheels and so on.