4 Pcs Caster Wheels Industrial Carts Swivel Castor

The casters are quiet, wear-resistant, easy to carry and shock-absorbing. High quality PVC + Metal casters will not scratch the floor. Provide low starting and rolling resistance to roll quietly and smoothly. Suitable for all kinds of light trolleys, industrial carts and ancillary equipment. Accurate manufacturing, smooth and delicate, strong anti-aging ability.