Caster ndi mosalekeza kwambiri gudumu, ndipo ambiri a mtundu wake, casters, casters mbali
Nayiloni casters ndi chimfine, kutentha, kuvala, etc., mtengo zimakhalanso mkulu
Polyurethane caster avale zosagwira, madzi zosagwira, ntchito kuyerekeza makampani zoteteza chilengedwe, phokoso ndi otsika
Mphira castors ndi mtundu wosinthasintha kwabasi zotchipa, kusintha, koyefishienti otsika mikangano, malonda ali komanso ku
gulu lathu makamaka katundu mitundu yonse ya casters, kulandira makasitomala zakale ndi zatsopano kugula,