chipatala bedi mawilo caster gudumu
Ma Casters, omwe amadziwikanso kuti mawilo apadziko lonse lapansi, ali ndi mawonekedwe omwe amalola kusinthasintha kwa madigiri 360 pansi pa katundu wosunthika kapena wosasunthika. Magudumu amtunduwu nthawi zambiri amagwiritsidwa ntchito limodzi ndi ma casters osasunthika, omwe alibe mawonekedwe ozungulira ndipo sangathe kuzungulira mozungulira koma amatha kuzungulira molunjika. Pali zipangizo zosiyanasiyana zopangira ma casters, kuphatikizapo PP casters, PVC casters, PU casters, cast iron casters, casters nayiloni, TPR casters, etc. Malingana ndi mphamvu zawo zonyamula katundu, zikhoza kugawidwa m'magulu ang'onoang'ono, opangira kuwala, opangira zitsulo zapakati, olemera kwambiri, ndi owonjezera olemera kwambiri.