Kwelona nqanaba liphezulu lokhuseleko lomhlwa, yonke imiphezulu yentsimbi eveziweyo inokubekwa - ngokuqhelekileyo nge-chrome enzima okanye i-chrome plating emnyama. Sikwabonelela ngokufakwa kwe-chrome emnyama nge-fluoroplastic (iTeflon, okanye i-PTFE-uhlobo) yokwaleka, ebonelela ngokhuseleko olungcono lokuthomba.