Iphaneli yesandwich ehonjisiweyo yesinyithi sesakhiwo saseDongan, luhlobo lwezixhobo ezintsha zokukhusela nokuhlobisa izakhiwo zangaphandle, ezithandwa ngabakhi abaninzi nangakumbi. Ingaphakathi linezixhobo ezahlukeneyo ezinoxinano oluphezulu, ezifana ne-pu, i-eps, i-pir njalo njalo. Umphezulu wenziwe nge-alloy ye-AL-ZN. Kwaye ukuze kukhuselwe umlilo, kungatshi kwaye kungamanzi, izinto ezisezantsi zisebenzisa umaleko we-aluminium foil, osebenza kakuhle ekukhuseleni nasekungamanzini.
