Amasondo e-roller asetshenziswa kakhulu ekusheleleni umnyango namafasitela.
Zenziwe ngegobolondo le-bearing nepulasitiki ngaphandle.Igobolondo ngokuvamile lenziwa nge-POM, impahla ye-PU.
Amasondo e-roller ayimikhiqizo engajwayelekile.Sikhiqiza amasondo e-roller ngokuya ngesidingo sakho.
Usayizi owenziwe ngezifiso, ilogo, ukupakisha, njll.