Casters, Industry Caster, Polyurethane Casters manufacturer / supplier in China, offering Industrial Casters Heavy Duty Fixed Swivel Castors Top Plate 6 Inch Iron Core PU Caster Wheel, Blue Fork 300kg-600kg Load Capacity Fixed Swivel Cast Iron PU Castor Heavy Moving Machine Caster Wheels, Ss Castors 4/5/6/8 Inch PU Swivel Casters Heavy Duty 304 Stainless Steel Industrial Caster Wheel with Brakes and so on.