Heavy-duty welded steel construction stainless steel, swive bracket with thrust ball bearing in the swivel head, additionally reinforced by the integration of four specially shaped & harness bearing sets. Lubrication swivel head sealing, welded various strong, bolted & secured central kingpin bolted wheel axle with self-locking nut.
PP Core With PU Wheel, Wear-Resistance, Durable Quality.
Wildly Use In The Industrial Trolley, Heavy Duty Equipment， Lightweight Mobile Platform.
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