ụlọ ọgwụ akwa wiil nkedo wheel
Casters, nke a makwaara dị ka wiil eluigwe na ala, nwere nhazi nke na-enye ohere maka ntụgharị okirikiri 360 n'okpuru ibu dị ike ma ọ bụ kwụ ọtọ. A na-ejikarị ụdị wiil a na-ejikọta ya na ihe nkedo edobere, nke na-enweghị usoro ntụgharị na-enweghị ike ịtụgharị n'ụzọ kwụ ọtọ mana ọ nwere ike ịtụgharị na kwụ ọtọ. Enwere ihe dị iche iche maka ihe nkedo, gụnyere PP nkedo, PVC casters, PU casters, cast iron casters, nylon casters, TPR casters, wdg Dị ka ibu ha si dị, a pụkwara kewaa ha na micro casters, light casters, medium casters, heavy casters, na ultra heavy casters.