Red PVC swivel caster wheel medium duty
Housing：
Solid steel welded construction,
zinc plated double ballrace swivel head,
dustproof seal heat treated ballrace,
hardened steel balls
Wheel:
Materials:PP Core + PVC
Bearing type:ball bearing
Feature :
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PP Core + PVC coating caster wheels, easy moving and rusted prevent.
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Wildly use in industrial trolley.
