WOCHANG’s own article on cart stability highlights large-diameter wheels, proper alignment, and high-quality bearings as key contributors to smooth movement and balanced load distribution. The same article notes that WOCHANG uses precision-engineered casters made from rubber or polyurethane in some foldable cart designs, which is relevant because polyurethane and rubber are commonly chosen when buyers need smoother rolling and better traction.
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2026-04-28