Heavy Duty Polyurethane Plastic Caster Wheels Rigid Caster
Housing：
Solid steel welded construction,
zinc plated double ball-race swivel head,
dust-proof seal heat treated ball-race,
hardened steel balls
Wheel:
Materials: PU
Bearing type: Precision double ball bearing
Feature:
4-8 inch red PVC caster wheels for industry trolley cart, the dust cover is acceptable.
Top plate dimension:
European type plate is available:
Remark: Top plate size can be customized.
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