1.Iqokobhe leceramic elahlukileyo kunye nobugcisa be-electroplate, inkangeleko entle kunye nomgangatho ophezulu
2.inqanaba lokutya lolwelo irabha yesilicon, ethambileyo kunye nokuqina okuhle, imvakalelo yokubamba elungileyo
3, 2.4 Intlawulo ekhawulezayo, ukhuseleko kunye nozinzo olukhulu lwangoku
4.iqokobhe leceramic, liqinile kwaye alinakwaphuka, ubushushu obuzinzileyo ukunqanda ukuphiliswa kwifowuni
5. irabha yesilicon, akukho lula ukuyingcolisa kwaye inqande ubushushu obuphezulu nobuphantsi, akukho ukujijwa, kwaye akukho tshintsho xa ugoba
6.Ibhendi yomlingo, kulula ukuyiphatha kunye nokugcina
