Caster, Cargo Trolley, PU Caster manufacturer / supplier in China, offering Zinc Plating Medium Duty TPR Trolley Cart Wheel Castor, Light Duty PU Caster Wheel 1.5-3inch in Black Color 52kg Loading Capacity, Benyu Light Duty PU Caster 1.5-3 in No Bearing with 20-52kg Load Capacity and so on.