Padanho repamusoro-soro rekudzivirira ngura, ese akafumurwa simbi maficha anogona kuputirwa - kazhinji ane hard chrome kana dema chrome plating. Isu tinopawo dema chrome plating ine fluoroplastic (Teflon, kana PTFE-mhando) coating, iyo inopa kunyangwe iri nani kudzivirira ngura.