8'' arc PU Casters Trolley Wheels Heavy Duty
Housing：
Solid steel welded construction,
zinc plated double ballrace swivel head,
dustproof seal heat treated ballrace,
hardened steel balls
Wheel:
Materials:PU or PVC
Bearing type:Precision double ball bearing
Feature:
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Cast iron core with PU wheel, wear-resistance, durable quality.
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Wildly use in industrial trolley, heavy duty equipment
Top plate dimension:
European type top plate is available:
Remark: All top plate size can be customized.
