Medium duty cast iron threaded stem swivel caster wheel with double brakes
Housing：
Solid steel welded construction,
zinc plated double ballrace swivel head,
dustproof seal heat treated ballrace,
hardened steel balls
Wheel:
Materials:Cast Iron
Bearing type:ball bearing
Feature:
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Cast iron caster wheels, easy moving and rusted durable.
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Wildly use in industrial trolley.
